Colt square forge mark Mostly on Expanse receivers. I doubt it's a recent QC lapse at Colt, because I just bought a brand-new 6920-OEM1 and the dust cover fits perfectly fine. Colt has used a shit ton of different forging Colt CAGE Code Marked Square Forge Stripped Upper Receiver – Black. 00). One BCM Upper with the square (box) forge mark. $124. Posted: 5/13/2014 5:18:57 AM EDT The forge that does Colt also leaves off the C when contracted by someone else. I have for sale two near mint condition Colt Factory OEM M4 AR15 Upper Receivers. Cage Code Square Forge. Top: Colt Model R6401 Upper - Police Trade-in Bottom: Colt early Model 603 Upper w/ Rearsenal black finish and HBAR due to state laws. It's about 20mm from the new take off colt carry handles. Come join the discussion about Colt pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! The upper don't have a C or cage code, just a square forge mark (Brass Aluminum Forging Enterprises), the front of barrel is marked Colt cage code, I Comparing it side by side with a BCM carry handle I had previously, I noticed they were identical in terms of design and quality. New Colt current production detachable carry handle. my other colt 1911 is a 5559xx serial number ( sometime late in 1918?) , with an H in the same I have only ever seen the keyhole forge mark and never a square forge mark. The TA31RCO is just a place holder This is Mark, he is 12. We see selector marks (safe, fire) on this side. Front: CR6920. FN M4 CAGE CODE A 3S679 SQUARE FORGE SURPLUS. [#3] This has been asked but no one seems to know who is using the square mark. Keyhole is Cerro Forge. The bolt has MP-C stamped/engraved in the usual place, however it is so faint I almost missed it and needed to look closely with a magnifier and oil wiped off to see it. The most popular is known as the C7 from its use in the Canadian C7 family of rifles. 56 NATO 1/7. ColtForum is a forum community dedicated to Colt enthusiasts. $49. Pre-Owned. Square forge mark is BAFE. Do a search for "AR receiver forge marks" and you can find lists of all the different ones and what company they are from. raised C, stamped C, stamped cage, dot matrix cage and dot matrix C They both have square forge marks, white T Colt factory chrome lined bolt carrier assembly and charging handle. 1 – 26 Feb 2023. The key hole denotes it came from Cerro Forge foundry. The square marking indicates that the upper receiver was made using this forge. 5. The square is the Brass Aluminum Forging Enterprises mark and they’re located in Ferndale Michigan C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (Stylized) = Cardinal Forge CH = Colt M4 Upper Complete, SP63528, colt, colt's manufacturing, upper, upper receiver, receiver, ar15, m4. The sight control knobs both work perfectly and are properly factory set. Very Nice. Can't remember the name of the plant that does the keyhole mark, but them and square mark dudes do almost all the M4A1 uppers The forge mark isn't who makes All mine have different forge marks but are all colt. Posted: 5/16/2019 5:46:59 PM EST [#16] Quote History My Colt Le6920 purchased straight from a Colt distributer has the star on the 13629 is Colt's CAGE code. Opens in a new window or tab. No other marksings in vicinity of trigger guard and an H above the hammer on the back of the frame. Colt doesn't produce their own raw forgings for uppers and lowers. Colt m4 upper The following are all forge marks from genuine Colt upper receivers that I've purchased. No mention of Colt as the manufacturer. 00 Thoroughbred Armament Company LLC - 15. Don't buy Monstrum Tactical or UTG. 07-31-16, 03:23 #9 The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. Toggle menu. The Forge mark is the square. Keyhole forge mark; 7075; Type 3 Anodizing; Made in The receiver I received, had the offset square and a cage code of "13629" stamped on the receiver, which is also a Colt marking. if the letter says it is a police positive special with a 6 inch barrel, then you will know for sure. Colt, FN and others who make AR-15/M-4/M16 rifles don't forge their own parts, but rather subcontract the forgings to companies who are The carry handle pic in the auction showed a square forge mark. Make: Colt. The coating looks and feels like cerakote, however, there are several areas where the paint has worn or chipped; primarily on the picatinny rails from an optic mount. Circle/Crosshairs w/ “AR” = ArmaLite CK = Colt / Kaiser Aluminum Square = Brass Aluminum Forging Enterprises I have that spare Colt M4A1 lower and a spare Colt M4 lower with two Colt uppers. Keyhole’s are very sought I have a 6921 upper kit from 2018 that has a Dot Matrix "C" with Square Forge mark and M4 marked above the Gas tube hole. It's a Colt A4 Upper with Colt cage code and Brass Aluminum Forging Enterprises forge mark (Square). 00 +$10. Square forge mark indicates made by Brass Aluminum Forging Enterprises LLC Colt contacts for their upper receivers to be made to military spec, and Potomac uses the same contractor, and the same process: Interior dry lubricant (which is not done for commercial receivers), Square forge mark, M4 engraving on the front, and mil spec dust cover and forward assist. AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass To add, my Daniel Defense, BCM and PSA uppers all have the square mark indicating Brass Aluminum forge. square brass forge & cardinal forge, enhance the pictures & see for yourself. I had one Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum The latest Colt product I got October last year was a LE6920-EBR CK Enhanced Patrol Rifle conversion kit complete upper half and it had no letter C on the upper but had the square (Brass Aluminum Forging Enterprises) forge mark, the top of the barrel was marked Colt's cage code of 13629 instead of the old letter C mark, the bolt had very faint Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Posted by u/Upshaq - 2 votes and 1 comment -Square forge mark-Stripped (no dust cover or fwd assist) UPC: MFG: FNH: MODEL: FN M4 F MARKED SQUARE FORGE: TITLE: FN M4 F MARKED SQUARE FORGE: $205. upc: mfg: colt: The square he pointed out is the forge mark of Brass Aluminum Forge. Usgi Colt Square Forge Detachable Carry Handle Rear Sight 6/3 Good To Excellent. You should not need to do CK forge code 1971-1973 (standard): CM forge code 1971-1973 (alternate): CH forge code 1974-1982: Black counter bored front lug 1964-1969: Gray front lug 1970-1982: Colt C in square and VP in triangle proof marks: Original port door phased out the first year of production in 1964: Standard "A1" port door used 1964-1982: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is: ArmaLite CK is: Colt / Kaiser Colt has put out a ton of uppers with just the keyhole forge mark. The machining was most likely done by CMT. It isn't "C" marked anywhere that I can see. The product number is correct for what I ordered (160-302-053), labelled "UPPER RCVR ASSEMBLY CARBINE". The right side of the detachable carry handle has a Square Forge Mark. Happy to be corrected here. 00 Add to Cart. FN M4 CAGE CODE 3S679 C ANCHOR HARVEY FORGE SURPLUS. 5 M16a4 upper My newer 2009 model 6721 carry handle have the square symbol (meaning Brass Aluminum Forging Enterprises) but on the right side, these are the newer forge markings because my 2011 and 2012 6920 M4 style carbines also have the same square forge markings, mine I'm sure are original because I opened the factory seals at my dealer when I took delivery. The top of the sight blade looks somewhat flattened. " are the ones that use the "keyhole", & the one that uses the "square" is the 2nd best. Another one The upper receiver has Colt's CAGE code 13629 in dot matrix (used in place of a "C") and a square which is the forge (Brass Aluminum Forging Enterprises) symbol. From the very first prototypes to the Block II M4A1s on frontline service in USSOCOM, we embrace all the specialized variants of the Black Rifle, even those fighting under other flags. BCG is marked with a laser engraved “C” and bolt “MPC”, upper has a “C” with square which probably means it was forged by a Colt partner “Brass Aluminum Ent. basically, if you receive a letter that verifies it as a detective, you are augmenting its value and "ease of sale" immensely. Posted: 9/6/2020 3:09:12 PM EDT [#1] Looks good to me, But the experts will be here shortly. PSA used them for a long minute too. I'm guessing it's an early upper since it's etched "LMT" just below the rail forward on the left side. No other manufacturer uses a W at all There's also a Colt branded Square Forge and Cardinal Forge one I've found being the commercial height. SKU: COLT-CC-BLK Category: Upper Receivers. yes. Year of Manufacture: 2014-2021. i have a factory Colt USGI M16A4 upper with the square forge mark on the carry handle. The Colt Lawman Mark III with the 2 inch barrel used a grip that was unique to it, and it ALONE. It's who does the actual machine work and finishing that matters. Posted: 8/2/2015 10:08:58 PM EST [#4] Right side of the lower receiver, in front of the pistol grip. Now I have a Colt LE6920 I bought NIB and labeled “2013 Config”, barrel has the Colt cage code 13629 with MP NATO 1/7. Some other common forge markings found on AR-15 upper receivers include “C” for Colt, “L” for LMT (Lewis Machine & Tool), and “T” for Cerro Forge. 00 Toolcraft - 5. Posted: 8/13/2009 6:42:44 AM EST [#1] BAFE Square Forge Marking. I would not pay more for a Colt non-C or cage code marked upper than the going rate for an upper from any other reputable company. The Splintered A To demonstrate additional differences, look at the difference between these upper receiver square forge marks. The barrel had a letter R marking at the chamber area of the barrel (Rosco Manufacturing supplier), the usual M P (separated letters, not marked together) 5. 04 inch higher than Bushie hndles. Also noted a Cerro Forge mark on a Les Baer AR rifle the other day. Who makes it? I have searched here and Google and it is the only mark that isn't listed. Otherwise it is most likely a new (spare part) upper mated to a new/used barrel. I don't know much about the other markings to Colt square/bafe forge marking - No C stamp or cage code. All Colt M4 Upper Receivers include a forward assist and dust cover. NO other Colt grip will interchange, including any of the other Mark III models with longer barrels. There are changes from the Military AR-15(M-16 later) that the SP1 may or may not have. . I ditched the Magpul handguards and slapped on a M5 RAS. The M4 forward sling swivel is correct for this model as well. Quoted: 13629 is Colt CAGE code. You also find carry handles with Cerro Forge's keyhole mark (look lower in the picture on the receiver and note the C for Colt). It is not a major issue, it is a Colt receiver and will work as intended, but I was hoping to get a "C" stamped receiver as listed in the Arms Unlimited ad. Exactly what Tig said and yes, they look real to me. Posted: 8/13/2009 6:51:10 AM EST [#2] The square forge mark is from Brass Aluminum Forging Enterprises. These handles have the square forge indentifying mark used by Brass Aluminum forge. Keyhole = Cerro Forge Square (symbol) = Brass Aluminum Forging Enterprises Posted: 2/27/2009 6:44:47 PM EST [#3] Here's Diemaco's (Colt Canada) stylized "D" symbol Usually the stamp in front of the ejector doors are Colt's proof marks. Related Products; Related Products. The last kit I got from Delton about 4 months ago had the more commonn keyhole forge upper. Posted: 8/13/2009 7:09:02 AM EST [#4] Interesting, thanks for Upper Receiver: Colt "Square" forging symbol - No further markings or CAGE markings: 13629 (Dot Matrix) Barrel: Colt early production stamped C MP 5. C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum B + diamond M is Bushmaster Mueller Brass Rock River - Cardinal forge, Square - (has been milled by CMT) Delton - Cerro forge, square Brass Aluminum Forging Enterprises in Ferndale, MI, uses the simple square forge mark. The square marking is used by Colt and Brass Aluminum Forging Enterprises, which has been around since 1934. Great informative video. The identical product and fit. It was completely blank except for the square forge mark. The forge mark gets milled away as part of the sizing/ cleaning up process. Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is: ArmaLite CK is: Colt / Kaiser That had me digging out my older colts For a look. Did they advertise a certain forge upper? I paid $130 for my last A2 upper off the EE with a square forge. February 9, 2013, 09:20 AM Marking Manufacturer Notes A (Splintered) Anchor Harvey Aluminum AF Alcoa Forge C AF Colt Alco Forge C MB Colt / Mueller Brass Cardinal (Stylized) Cardinal Forge CH Colt Harvey Aluminum (Square) DSA Delton LWRC Delton Rock River Arms DPMS Wilson Combat BCM Stag Spikes Tactical FNMI Colt M4 Your upper receiver is a USGI Colt from the 1965 to 1967 time frame as evidenced by the proof marks and the square forge. Colt M4 - Cerro (C keyhole), square, Cardinal (“C“ bird‘s head), C AF Posted: 3/2/2010 8:51:47 AM EST [#3] The same manufacturer can use various Square "S" Colt Cage Code BUTTSTOCKS Colt Cage Code (13629) P&S Cage Code (4U486) + Made In USA PISTOL GRIPS No marking (shiny plastic) Cage code & square forge mark (Brass Aluminum Forging Enterprises) No M4 mark at front face BARREL: Cage code & M P No barrel date Letter R at chamber area (Rosco Mfg) That’ll work, but I’d look for a square cage code (13629) marked upper or Colt (C) marked Cerro Forge upper. The forge mark is a keyhole next to the keyhole forge mark is a 2 it is raised and not stamped I believe it is It have the Colt cage code & square forge (BAFE) on the M4 upper receiver, charging handle and cage code on the barrel. Barrel: C marked, MP marked, Yellow dot. Colt has been marking their receivers in many different ways. I just bought a new stripped Colt M4 upper from ARFBrownells. Ironically, one of my "X" marked guns is a Railway Mail Service Bankers Special which was shipped to Springfield Armory and bears the stamp of the Army Ordnance Inspector Lt. Square Forge Mark on Upper and Carry Handle Notched Hammer A2 Grip: F3 Marked Barrel: C MP 5. NO FWD ASSIST OR PORT DOOR INSTALLED. What is the weird forging mark on your upper receiver, is it a symbol or letters, got any pic? Posted: 2 Upper: 13629, Square, Not "M4" marked Barrel: MP "5. Barrel Length: New Never Fired F marked site Post Square Forge Upper M4 Feed Ramps Colt Marked Non Cromelined Barrel NATO 556 Please Text 720-331-0549 Questions Please Text at 720-331-0549 Questions Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Larue/Colt/Douglas - MK 12 MOD 1 Upper (Larue Rail) - $1,295. The TA31RCO is just a place holder Long time S&W pistol owner, but very new to the world of AR-15s. Someone said this is used on new Square = Brass Aluminum Forging Enterprises The two most popular symbols you will see on AR uppers are the ‘Keyhole’ (Cerro Forge) and the ‘Square’ (Brass Aluminum Forging Here are the common forge marking symbols: Splintered A - Anchor Harvey Cardinal bird stylized head - Cardinal Forge D stylized - Diemaco (now Colt of Canada) I recently bought a Colt AR15-A4 and could identify many markings and cage codes on it: Square Forge Mark on Upper and Carry Handle Notched Hammer A Recently came into a colt upper with the raised C and raised Keyhole wondering if it has any value. 2021 R0901006CK AR-15A4 complete upper half with Magpul MOE rifle handguards - Oct. That's the mark. Also about the time that CAGE marked uppers appeared and stamping the "C" became standard. A simple Google search of "AR15 square forge mark" gives you all your answers on it. these are no longer included with new 6920 rifles or 6920ck uppers. . That mark is from the company that made the forging. Almost all production guns are marked with lasers. Colt manufactured M16A4 flat top upper receiver with Colt carry handle attachment, A2 profile 20 inch barrel. Square forge symbol. Also a bunch of uppers with absolutely no forge mark at all. i have a serial no 20xxx (jan 1913) pre war 1911 colt with a “WC encircled above mag release. The square is the forge code (Brass Aluminum Forge Enterprises). Reply reply Yes, that is what I have 1kW91 cage code square forge mark, I just randomly asked the question. Since they are from Bushmaster I am sure they are probably commercial height. Don't want to disappoint everyone, but COLT has been using lasers for most its marking for 10+ years and just upgraded that capability. You have to have a grip made expressly for the Lawman Mark III with the 2 inch My aero carry handle has the square forge mark and looks identical to what came with my colt rifle. Current cage code 13629 Square forge marked. After searching for info about Colt forge marks, I believe it's an early model carry handle. I know there are a bunch of markings out there, just didn't know if there was a complete list I can reference to. I have collected carbines and rifles from the early Colt factory. There's the cardinal forge mark on the side of the upper receiver, but there's also an "M" marked on the front above where the gas tube/barrel attaches. Colt Barrel Nut. On the right side behind the Here is a listing of forge marks. Of course, I've seen the usual square forge, etc. ETA: I say desirable because some people don’t want to use the cage code upper and I think there’s some aspect to the raised C being correct for the earlier GWOT clones. They have the square forge mark and seem ok. Serial Number: CAR025232. Add your pics of FORGE MARKS Splintered A is: Anchor Harvey Offset Square is: Brass Aluminum Forging A (splintered) = Anchor Harvey Aluminum C AF = Colt Alco Forge C MB = Colt / Can someone explain the significance of Diemaco(Colt Canada), Cardinal, Cerro/keyhole, and brass aluminum/square? Square colt uppers are a lot easier to find. My upper assembly forge marks as shipped from Bushmaster: A Colt C Stamped Square Forge or a Colt C Stamped Cerro Forge? Same question for an 11. Vancouver, WA. UPPERS ARE USED SURPLUS AND SHOW WEAR IN THE ANODIZATION, THIS DOES NOT MEAN THEY ARE "OUT OF SPEC" ALL The upper stamping does not look like it was marked by Coltit’s not in a straight line plus it’s unnecessary as Colt’s roll mark is clearly properly done. The carrier is marked “C” and the neck of the bolt head is marked “MPC”. Just behind the square forge mark is the Colt CAGE code. Colt and Cardinal Forge ar15 carry handles. Add a review. Colt bolt marks. Middle: CR6940. Upper is a Colt Square Forge/Cage Code upper, Douglas 18” 1/7 w/ Allen Engineering Brake and Collar, KAC FF RAS, Harris 6”-9” BRM-S w/ KAC adapter while the lower is a Brownells BRN16A1 with a Colt SP1 lower parts kit w/ an ambi Colt safety. Col. AR-15 Upper Receiver Forge Markings: A (Splintered) = Anchor Harvey Aluminum AF = Alcoa Forge C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (Stylized) = Cardinal Forge CH = Colt Harvey Aluminum Circle/Crosshairs w/ “AR” = ArmaLite CK = Colt / Kaiser Aluminum CM = Colt / Martin Marietta D (Stylized) = Diemaco DK = Diemaco ColtForum is a forum community dedicated to Colt enthusiasts. I got it from Andro Corp on sale for $50. Yes, Colt has used unmarked A2 uppers, particularly those from Colt Canada 6520s. com thread “Upper Receiver forging mrkings” started in March 2010 ()AR15 Upper Receiver Comparison and FAQ on BiggerHammer. Reply reply Cerro makes forgings for several. 1" RECCE Upper (Larue Rail) - $1,095. Other forges are Anchor Harvey Forge (splintered A mark) and Cardinal Forge (bird head). 13629 is Colt CAGE code. The Colt Lawman Mark V grip will also NOT fit the Lawman Mark III. The more the better as The AP upper I receive yesterday had a square forge Mark. They have them stripped so I could FF it. I'll need to get a magnifying glass to see it as it's quite small. Messages 17,868 Reactions 29,408. grips look right. Do y’all think I should keep the black rearsenal finish on my square forge A1 upper? Or go the moly resin route? Also, anyone know what the serial number on the bayonet lug is on the bayonet lug? One is a "C" inside a square and the other is a triangle with some kind of marking inside it. View Quote. item 8 Colt original carry handle 4x optic Not sure what the forge mark is on it as it’s not one of the many marks I’ve seen in the past. several keyhole, Cerro keyhole, 2 Square forge, 1 or 2 with AF, Accurate forge, 1 with a broken A, Anchor Harvey. Posted: 3/2/2010 8:33:05 AM EST [#2] There's a difference between forge markings and manufacturers stamps/markings. Markings on the upper are different on my SOCOM, but aside from my gun having the heavy barrel all the markings on the barrel and FSB are about the same as your AR-15A4. Square forge marks were used on Colt and FN as well as other commercial guns. $129. I will say I have only seen keyhole Nice, it even have a full auto bolt carrier! Like I said that's very attractive to retro M-16A1 clone builders. Nothing but The square he pointed out is the forge mark of Brass Aluminum Forge. LE6920-EPR CK complete upper half - Sep. $65. Reply reply The right side of the charging handle housing is marked with a “C” and square Forge Mark. Stamped with Colt's Square Forge Mark. As far as I can tell, Anchor Harvey forged uppers were used by everyone, with Colt adding a C to theirs. - 16" Stainless Steel Fluted Mid Weight Middy unmarked. That same blank could be finished by Colt or Olympic. Posted: 1/10/2020 12:51:03 PM EST [#2] Quote History. 0 out of 5 stars based on 20 product ratings (20) $79. Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is: ArmaLite CK is: Colt / Kaiser Larue/Colt/Douglas - MK 12 MOD 1 Upper (Larue Rail) - $1,295. Circle/Crosshairs w/ “AR” = ArmaLite CK = Colt / Kaiser Aluminum Square = Brass Aluminum Forging Enterprises Other markings of my A4 upper half are the cage code, square forge mark (Brass Aluminum Forging Enterprises) and no M4 mark above the gas hole on the upper receiver. but I knocked out the FA assembly and measured on a Palmetto cerro and a Colt 'I dont remember forging' I built up for comparison when returning the stripped uppers. My first stripped upper bought from PSA was a square but the latest has a circle "O". 00 Colt - Colt 11. 2 of the 3 uppers had the BAFE square forge mark and one had a crab-looking forge mark I've never seen before. 99. The on difficulty I was having was in determining whether or not it was square-forged; it looks square in some light and angles and round in others. The durability, reliability and excellent build quality of Colt uppers will provide years of Square "S" Colt Cage Code BUTTSTOCKS Colt Cage Code (13629) P&S Cage Code (4U486) + Made In USA PISTOL GRIPS No marking (shiny plastic) For what it’s worth I bought a new cr6920 and the upper is marked 13629 with square forge mark and m4 mark above the gas tube. What if the marking is just a square? Reply reply ElTigreChicano1 Cerro Forge's keyhole marking, they're the company that actually forged the receiver. Perfect to complete your rifle or carbine. Like Tig said above, look for M4 mark, dry film lube. An accessory packet with two 20# mags, cleaning kit and black sling. The The ‘square’ forge is recognized amongst many AR-15 manufacturers and is an industry leader. Up for sale is a USGI Colt Square Forge Detachable Carry Handle Rear Sight 6/3. As Familyman357 pointed out, it is far more important who finishes the recievers out rather than who forges them. References: AR15. Not now, at least, not with me. Posted: 6/9/2012 7:13:34 AM EST C AF is: Colt Alco Forge C MB is: Colt / Mueller Brass ? is: Cardinal Forge "Not sure what their design is? CH is before forge marks, receivers by colt were stamped with a "C" in a square in front of the ejection port look for these traits to find an even earlier one Quoted: before forge marks, receivers by colt were stamped with a "C" in a square in front of the ejection port. Carry Handle, Colt Take-off, Forge Marks. fruitypuddinpops (359) 100% positive; Seller's other items Seller's other items; Contact seller; Heck, I got a brand new Colt M4 upper from Brownells with NO Colt markings whatsoever. MK 12 Low Profile Gas Block . Colt barrel stamps . And 125 for a plain square forge mark Upper Receiver: Colt cage code marked , square forge mark. The upper receiver was devoid of the Colt "C" or forge markings, like the 733 upper receiver posted above. One square and cerro forge mark. I second making sure they have the forge mark, which all of the above should. Head over to our website to find what you're looking for. Come join the discussion about Colt pistols and with a manufacture date of Mar 2106 but the lower doesn't have a QR code on it and the upper has the brass aluminum forge square. After looking around the interwebz, I believe that new 6920's are carrying this forge mark on their carry handle. My A2 upper is from Brass Aluminum Forging (square forge mark); and my Sarco special flattop M4 has a Cardinal forge mark. The upper & lower parked finish matches perfectly and is in very nice shape especially for it's age. No longer offered on complete rifles from Colt. You have a genuine The DTI kit I just got in today had the square forge mark on the flat top upper, and the removeable carry handle. Colt detachable rear sight housing (AKA Carry Handle) The forge company mark is present as well, that being in the form of a raised/forged in square symbol, (which represents the Brass Aluminum Forge company). Attached File. From what I found out, Colt puts a C following the forge mark. The C MP C on the barrel and nothing on the front sight base. The square forge mark on both items indicated the manufacturer’s consistency in delivering reliable products. Does a keyhole marked upper receiver have any special features? The keyhole mark itself does not denote any special features, but firearms made by Keyhole may have specific military specifications. Colt cage code upper with square It came today and there are no forge marks on the handle. They make components for upper receivers, Nothing consistent between these three carbines in the new CR family. So of course I Just wondering what forge markings I should look for on a carry handle to know it is a Colt and it is not another brand or a knock off Chinese one. remember FN makes Colt's TDP for all miltary rifles. Feb 7, 2021 #6 Since you're on the subject. net ()Because nobody has done this (to my FORGE MARKS Splintered A is: Anchor Harvey Offset Square is: Brass Aluminum Forging A (splintered) = Anchor Harvey Aluminum AF = Alcoa Forge C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (stylized) = Cardinal Forge CH = Colt Harvey Aluminum CK = Colt / Kaiser Aluminum Circle/Crooshairs w/"AR" = ArmaLite CM = Colt / Martin Marietta My Colt 1971 SP-1 has no forge marks anywhere, just 2 faint inspection stamps in front and above the ejection port. This marking is often found on high-quality, mil-spec AR-15 upper receivers. 0 – 19 Feb 2023 v1. yes. 3 Not a keyhole upper as Upper is a Viet Nam issued on a Colt SP1 lower. Barrel Length: CAR-15 / 607 / XM177E1 / XM177E2 / Colt Commando ; 223 /5. Woody on the trigger Now I have a Colt LE6920 I bought NIB and labeled “2013 Config”, barrel has the Colt cage code 13629 with MP NATO 1/7. 56 NATO 1/7 (Double Line), with all SA Reliability Package mods. Like collecting information. It blends an A1 carry handle with the brass deflector from the A2 (discussed below). they may have some minor handling marks, these are scarce to come by in this condition & i also have a few matching colt m4 receivers. 95 out of stock Notify Me. Don’t forget about BCG marksguys on other forums have even posted pics of some extractors being cage coded. i have no idea who that is but I know Larue/Colt/Douglas - MK 12 MOD 1 Upper (Larue Rail) - $1,295. Are you trying to build with it or sell it? There’s not much to identify. Impossible to find. Reply reply CH forge code 1974-1982: Black counter bored front lug 1964-1971: Gray front lug 1971-1982: Colt C in square and VP in triangle proof marks: Original port door phased out the first year of production in 1964: Standard "A1" port door used 1964-1982: Orignal cast FSB used for a short time in 1964: Forged FSB used 1964-1970. s. 25” with A2 Flash Hider Colt’s reputation for durability is upheld in the LE6940 through the use of quality materials Which AR forge mark is best? Does it matter?Odds are, you have a bunch of experience with firearms and know how to effectively handle one. Some Forge's may add the C to carry handles sold to Colt Colt CAGE Code Marked Square Forge Stripped Upper Receiver – FDE. Bcg is marked and has a white dot on it. Here are the 3 new production Colt I bought in 2021 - 2022. You can confirm this by looking at the rear of the pieces. Yes, I had to look at my collection. This is virgin upper, purchased from Primary Arms, late 2019. The receiver has the 4 distinct Colt markings: Cage Code 13629 Square Forge Marking "M4" Above Gas Hole Pronounced T-Marks These uppers are currently very difficult to come by. I will say I have only seen keyhole Find many great new & used options and get the best deals for Colt Carrying Handle Square Forged Rear Sight SOPMOD DEVGRU at the best online prices at eBay! Free shipping for many products! Leupold Mark AR 30mm Mount. Correct 0. Free shipping. I cant find this forge marking anywhere on the web. Posted: 2/24/2009 11:38:19 PM EDT [#11 ColtForum is a forum community dedicated to Colt enthusiasts. I bought a Colt charging handle and BCG and still came in cheaper than other brandswhich obviously aren't Coltso it was a no brainer for me. It was refinshed black Below is a photo of a C stamped Square Forge authentic Colt M4 receiver. Anyway, of course there's a relationship. My CMMG flattop upper with a square forge mark has no mark on the front above the gas tube. You have to measure from the bottom to the rear shelf that the sight sits on to be sure if it's commercial or How can I identify a Colt upper receiver? Look for the “C” marking and a forge code on the Square = Brass Aluminum Forging Enterprises The two most popular symbols you will see on AR uppers are the ‘Keyhole’ (Cerro Forge) and the ‘Square’ (Brass Aluminum Forging Enterprises), but you will see more if The Square. Dumb Colt question for the Nth time: check I own almost nothing but Colt ARs. Very little to no wear on it if any. Harlan NoDak Spud LLC [ARCHIVED THREAD] - Colt FSB Markings. 50 shipping. I kid you not! eta: Stainless Steel on the LMT. Some Forge's may add the C to carry handles sold to Colt I have a C7 upper with Anchor Harvey mark, sold through Brownells. Model: Colt Rifle AR-15A4. 95 Add to Cart. 95 out of Larue/Colt/Douglas - MK 12 MOD 1 Upper (Larue Rail) - $1,295. Reply reply You actually have a nice score. 750 - Coronet. Haven't been able to identify it yet. Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is item 2 Carry Handle, Colt Take-off, Forge Marks Carry Handle, Colt Take-off, Forge Marks. These are Colt cage code marked surplus stripped uppers that have been professionally cerakoed. com thread “Some Forge Mark Basics” started by FeuerStolz in March 2014 ()AR15. The left side of the BCG is marked “C”. Welcome to Bauer Precision! 920 Dallas Dr, Suite #102 Denton, TX 76205; Colt AR15/M4 Upper Cage Code/Square Forge. Colt GHs put the rear sight poiint . $72. Chrome lined M4 profile barrel is marked 13629 MP 5. Colt/Cerro seemed to come to an end late '16/-early/mid '17. 62-BLACK - $1,250. I was wondering if I should pickup another barrel. Machined with M4 Feed Ramps and laser engraved T-marks on the Picatinny rail. The COLT handle fit flawlessly on my Colt AR6721 without any issues. To demonstrate additional Recently, many companies have started to mark their upper/lowers with CAGE codes; as shown in this example, which shows that no less than three companies were involved in the production of this upper They denote where the receivers raw forging came from. Reply. It's possible, that only the grips themselves were changed to the round butt style-but, then, leaving the grip frame I have several pre-war guns with the "X" inspection mark and have seen enough of them to believe it was a common marking done by Colt. I've seen it on some Colt guns too. There was a run that had that color. 1 lighter than the colt. My upper has the square forge mark and Colt cage code. a MMA forge mark. 56 NATO 1/7", "O" by Barrel nut, No other markings FSP: 2 Upper/Barrel #2 Upper: 13629, Square, "M4" marking I want as much Colt codes/marks as possible. The big difference is who machines the uppers or lowers for My upper is marked with a square forge mark. Cage code is better than just a forge mark. the colt handle will have a noticably thicker steel base, at the bottom, than the Bushie iece. There are no other markings on it. Based on my experience, and if you too are looking for a 3S679 marked (FN cage code) C for Colt and Square (Brass Aluminum Forging Enterprises). Posted: 5/13/2014 3:19:26 PM EDT The forge mark denotes who suppled the raw chunck of forged aluminum that we machined into a receiver. But I think I'd rather have a mid length The forge mark will only tell you where it was forged, not who machined it. Attached File Attached File Attached File CD De Oppresso Liber ve come across personally. It seems the high end makers ("assemblers", if you prefer) like Cerro Forge's raw forgings. Mike Mach March 5, The consensus seems to be that the square forge mark denotes it was forged by Brass Aluminum Forging LLC (BAF) I have read that they are one of the suppliers of forgings to Colt and Colt M4: Cerro (C keyhole), square, Cardinal (“C“ bird‘s head), C AF So we need to know what "CW" forge mark is and any missing from above lists. 00. It will be near the trigger guard Posted by u/Upshaq - 1 vote and 1 comment Two LMT uppers with no forge mark whatsoever. Weirdly enough, it was missing the set screw in the elevation adjustment wheel. 6/3 range wheel. It‘s certainly not “near flawless”. 2019 LE6920-EPR, no Colt cage code on the upper receiver, only square forge mark (Brass Aluminum Forging Enterprises), barrel was cage code 13629 marked, barrel date marked 08/ 19, bolt carrier marked with C like the above picture and bolt with light MPC markings and a number 2 below the letters PC. That's the one I'll use for my SOCOM build. If it is a early Colt, the forge marks would be there. Check for a square proof mark on the right side of the upper. I have seen other examples of the three that are Cerro - keyhole. They just partnered into forges like Cerro for their own production to ensure they could get the quantities they wanted. They make components for upper receivers, lower receivers, and 1911 frames. C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (Stylized) = Cardinal Forge CH = Colt Harvey Aluminum Circle/Crosshairs w/ “AR” = ArmaLite Square = Brass Aluminum Forging The C is for Colt, the keyhole is for Cerro Forge, who forged the upper for Colt. Guys. The AP handle (and I have two of these) is . This handle is stamped the same as my colt handle - which is supposed to be top (best) rated. $10. Includes Magpul MOE 12" handguards, A2 flash hider, bolt & carrier assembly, and charging handle. Carry Handle: Colt cage code marked, square forge mark. At least one Colt with the square (box) forge mark on the removable carry handle. I did not know there was a difference until I read the post on here with the My Bushmaster carry handle came with a square forger mark. AR15 Forge Markings v1. Eta: "The Commercial and Government Entity (CAGE) Code is a five-character ID number used extensively within the federal government, assigned by the Department of Defense’s The Square. Here is a great example of it. (1907 to 1927, 'narrow' 1-9/16" square butt) (1928 to 1933, 'wide' 1-3/4" square butt) (1933 and after, round butt) Police Positive Special; Early Detective Special; Colt "357" Python; J Frame. Now is a sellers market, it started around Thanksgiving, Black Friday, and Cyber Monday, where it was reported that the American buyers bought enough guns and ammo to supply the entire USMC Marines Corps. I have one. Description Reviews (0) Description. Thought you were knowledgeable. Last edited by dsk; 07-30-16 at 23:34. Like. Colt m4 upper receiver, cerro forge. But I agree about the edges on that one carry handle. $179. 00 shipping. 5" Clone Correct? Edit again: I found a blurry photo of the side of Christian craigheads 10. Standard Sling Swivel (bottom) - (NOT the side sling mount in the photo. When Colt got the first Air Force contract for M16s, they didn't have any forge/Colt marks under the sight, because nobody else made the durn things, and Colt was only using one Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 750 FSB that looks looks like that also, almost looks like a casting. AR-15 Upper Receiver Forge Marking (From ARFCOM): A (Splintered) = Anchor Harvey Aluminum AF = Alcoa Forge C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (Stylized) = Cardinal Forge CH = Colt Harvey Aluminum. It would have canne from Colt with a detachable carry handle, most likely a square forge mark (raw forging made by Brass Aluminum Forging Enterprises). The SP1 series are a neat piece of history of the AR firearms. Colt cage code upper with square/bafe forge marking. Posted: 11/29/2017 1:08:27 AM EST [#5] I was hoping for a lower, but an upper would be cool. This is also a new/take-off from a Colt LE6960 CCU upper sourced from Brownells. Government Profile. A thoroughbred upper receiver perfect for a new duty gun or clone build. This is the same source that both FN and Colt use for their carry handles. FN can't sell the same materials to civilians only colt can. My personal order of desirability: AF, Keyhole, square. $ 165. 17. Rating *The Colt upper receivers are not made with a "C" mark anymore, so CAGE Code marked uppers are from 2018 forward. It proves that the marking method was changed. UPPERS ARE USED SURPLUS AND SHOW WEAR IN THE ANODIZATION, THIS DOES NOT MEAN THEY ARE PM coded A1 = Colt/Elisco PM coded A2 = Capco If it has the usual Colt proofs above the ejection port (C in square / VP in a triangle) the barrel/receiver combo are original to each other and came off of a complete rifle. FSB can vary as it is only the forge marking. I almost got an AR-15A4 but ended up getting the Colt LE6920 SOCOM. LE and CR serial prefixes don't mean anything is different or one is better than the other. It’s also probably the nicest colt Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal's head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is Make: Colt. Colt. Had no problems at all with the deal, he sent it out to me right away and it certainly looks new, but for some reason the auction site suspended his account and put a notice saying that if you won an item he was selling you weren't obligated to pay for it. Posted: 2/16/2014 11:15:59 AM EST [#5] Ok, LAR might be Anyone seen this mark on a Colt FSB before: If not I need to find out why. And to clarify, these marks were still used after forge marks So, you might get a Colt forged by a company and a junk rifle with the same forge mark. George A. The square was supposed to be a take off from a SOCOM. Different way of marking them, different forges. Barrel date codes and C MP marked are nice. Stamping Source - marking Cerro Forge - keyhole pictograph Diemaco - fractured "D" Diemaco/Kaiser Aluminum - "DK" Alcoa Forge uppers-"AF" Colt Alcoa Forge uppers-"C AF" Colt Harvey Aluminum (1st Colt Forgings) - "CH" Colt Martin Marietta - "CM" Colt/Mueller Brass - "C MB" Anchor Harvey Aluminum - splintered "A" I have that spare Colt M4A1 lower and a spare Colt M4 lower with two Colt uppers. , from them as well. I bought the handle on an auction site--guy said it was a take off from his brand new Colt. It has desirable marks for any of the M4 clones. ) Colt M4 military handguards - double heat-shield USGI surplus, followed by new from RRA, BCM, Aero, PSA, Colt Etc. fltacoma. Come join the discussion about Colt pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! JavaScript is disabled. 2021 Upper receiver forge markings: Offset Square is: Brass Aluminum Forging LMT is: No Forge Marks, but marked LMT or L is: LMT AF is: Alcoa Forge C AF is: Colt Alco Forge A (splintered) = Anchor Harvey Aluminum C MB is: Colt / Mueller Brass Cardinal’s head (stylized bird head) is: Cardinal Forge CH is: Colt Harvey Aluminum Crosshairs w/"AR" is A heck of a lot of difference. Part number SP64987. Colt Defense Square Forge Code Detachable Aluminum A3 Carry Handle - Pre-Owned. This is a special configuration upper from the Colt factory. I would imagine that one could be made into fake. 3 on Reptile House that sports a square forge mark, but he's also not air force. I just received a brand new BCM upper last night that doesn't seem to have a forge mark on the upper, or at least one that I recognize. OK here is the expanded list. From the pics, it appers the Cardinal forged handle is Bushie. Posted: 3/15/2008 8:28:00 AM EST [#4] One of my new Colt LE6920's had it's carry handle marked like that. $90. 95 Add to Cart First off, the marking by the rear sight do not indicate who made the upper. Sleek, solid, and a bit of oil that needed to be wiped off. 56 BOLT CARRIER GROUP BLACK 1B1B6 - Square Forge, M4 feed ramps. Includes carry handle ONLY! Preowned, but in nice shape overall. No markings on the rear lug. ma96782. On my colt le6920 it’s stamped M4 on the front of the pic rail where the delta ring would match up. Colt Colt AR15/M4 Upper Cage Code/Square Forge. 20 Add to Cart. The first time I seen it was last year on the carry handle of a new "tax time" Bushy upper. "keyhole" = Cerro M = Marietta C = Colt B = Bushmaster K = Kaiser AF = Alcoa Forge "bird's head" = Cardinal broken "A" = Anchor Harvey D which looks like a fat hollow triangle = Diemaco That is all I can think of right now. 840″ military dimension rear sight shelf. Most every Colt's upper receiver that I've seen produced recently has been BAFE forged. I have a . I've also seen an a triangle over an "M", as well as a stylized "E". For Cerro forge anyways (keyhole) C AF = Colt Alco Forge C MB = Colt / Mueller Brass Cardinal (stylized) = Cardinal Forge CH = Colt Harvey Aluminum CK = Colt used surplus stripped colt m4 upper c marked alcoa forge mark. not that it really matters. Receiver marked with Square forge marking. Colt has put out a ton of uppers with just the keyhole forge mark. Barrel Length: 16”. Posted: 2/9/2011 4:32:58 AM EST [#6] That's a beautifully seasoned upper assy. To identify without a caliper, a person can just use a ruler to measure the rear shelf area. My Colt 6721 has 'M4' at that location. However, if you d The keyhole mark is generally a reliable indicator of authenticity, but it’s always wise to purchase firearms from reputable sources. upc: mfg: colt: Hell, even colt never went solely on their own for forgings. All C marked of course. Colt p/n SP63528. 56 Flash Hiders and Muzzle Brake ; Duck Bill and 3 Prong Flash Hiders ; Banned States Flash Hiders ; No markings other than keyhole forge. The cage code on this upper is of "dot-matrix" variety. Colt used them for a bit. The square forge mark on the upper are used by Colt which is Brass Aluminum Forging Enterprises. That just don't look right and I don't think it is. Posted: 4/7/2010 12:25:41 PM EST Does it have a round or square front sight post? Posted: 4/7/2010 4:32:24 PM EST The FSB is likely from a forging made by Bourdon Forge. Out of stock. used surplus stripped colt m4 upper c marked alcoa forge mark. Joined Dec Forge marks are useless for this, but they are still interesting to know. Colt AR15/M4 Upper Cage Code/Square Forge (No reviews yet) Write a Review Write a Review. These are surplus stripped uppers that have been professionally cerakoted flat FDE. Add your pics of additional upper receiver forge marks (and other identifying marks) that you know FOR A FACT are genuine Colt parts. All on PSA uppers. The only way to know it is Colt is from the sticker on the bag that related the part number to the listing on Brownells. SKU: COLT-CC-FDE Category: Complete Upper Receivers. Colt Cage Code Marked 13629 BAFE Square Forge Mark. None of them have a C marking like the Colt ones. When I 1st looked into AR upper forge marks, I read that the best forge Co. There is NO way to tell, just from the forge mark, who made the finished product. They uses a roll marker to mark down the hex barrel and impact presses for some other marks, but the serial number is laser marked. Maybe 100 years from now it could make a difference. & the one that uses the "square" is the 2nd best. No cage code on upper receiver only square (Brass Aluminum Forging Enterprises) marking and no cage code on charging handle. This upper has been in great demand because it was prominently used on the Colt 733 rifles in the classic movie Heat. Anyone else get a new one w/o the QR code? Same fonts and QR code. Also if it is a greenish bronze color it may be a 66-67 Colt. 1 bid · Time left 4d 4h left (Thu, 09:30 AM) +$6. $55. Bronze Supporter. Out of stock . View All Close. 100% factory authentic Colt upper. The durability, reliability and excellent build quality of Colt uppers will provide years of White T marks, square forge, dry film lube and M4 in front of receiver. UPPERS ARE USED SURPLUS AND SHOW WEAR IN THE ANODIZATION, THIS DOES NOT MEAN THEY ARE Colt M4 Upper Complete, SP63528, colt, colt's manufacturing, upper, upper receiver, receiver, ar15, m4. Another one p. The “A” forge marking on your upper receiver indicates that the receiver was made by Anchor Harvey. The A4 has a square forge code and from what I have seen on the barrels, they had the same markings so you should be fine for markings sake with whatever 20 inch interesting thread as I have several C stamped & one raised C receivers with various forge marks. ” or could have come by way of FN. 00 Square Forge, M4 feed ramps. I like how light the rifle and carbine is compared to the later versions. 00 (but for me $39. stamped ‘C’ and square forge mark. Colt has never been a Cerro exclusive as far as sourcing. Thanks Mongo. square, raised circle, and the broken A. - 16" Standard Carbine LMT marked on left side. Yeah, I've seen the "O" mark from PSA, as well as SIG. This guy has a decent amount of both the square and cardinal forge marks. The C is in the same spot the C on the counterfeit uppers is. The upper, based on my previous readings, was made from 6061 aluminum. m4 feed ramps. 56 NATO 1/7 Carrier: C Marked Bolt: MPC Marked Colt Cage Code 13629 on: 99% sure your unknown marking is “CZ” for Colt CZ. Sponsored. They want $49. Reply reply My UTG Pro one has the square forge mark of BAFE Reply reply "Square" Forge Mark, from what I found it is from the Brass Aluminum Forging Enterprises, LLC. The marks listed above are what they are. 1 in 7" Twist Rifling is capable of stabilizing light to medium weight projectiles of up to about 77 grain. or Best Offer. A2 profile chrome lined Barrel is marked C MP 5. 00 The keyhole mark means the upper is a forging made by Cerro Forge. It had the teardrop forward assist and did not have a brass deflector, though. Also don't understand why all other forge marks that begin with C are Colt and all other Bushmasters don't begin with C. No C or cage code. Although the selector lever is Looking for a product featured in this video? YouTube prevents us from posting links. And that PSA upper recently that had the stylized "S". One email to customer service and they sent me another ! Now I have two aero carry handles ( ͡° ͜ʖ ͡ As the title states, I'm looking to buy a Colt M4 Cage Code Square Forge Upper Receiver with a taper above the 1 as seen in the image below Here are some pictures of my NIB Colt Trooper Mark III: See less See more 5 Save My Trooper Mark III was made around 1980 or 1981? I down't own a square butt version of the Trooper Mark III, to enable me to compare with mine. 5" Heavy Barrel - $264. Performance Forge. All uppers and lowers start out as raw forgings from a handful of forge houses, then they are shipped to all the different manufacturers for final item 7 USGI Colt Square Forge Detachable Carry Handle Rear Sight / Set Up As A 1 Style USGI Colt Square Forge Detachable Carry Handle Rear Sight / Set Up As A 1 Style . One notable exception is Henry. They make the forgings. No barrel date. But I think I'd rather have a mid length That's interesting, I haven't seen a forge code on a Colt lower before. Recently picked up a Sport II, and I purchased a mil -spec carry handle with the square forge mark and it has the 6/3 markings on the dial (was told this came off of a Colt). I have two Colt era LE6920SOCOMs and they both have it. Colt proof marks. 95 Otter Creek Labs - INFINITY 7. | GlockTalk Forum . The neck of the bolt head is marked “MPC”. CAGE code square forge mark. They are the markings of the forger. It's a stripped FN Cage code and "C" upper. This particular rifle was photographed a month ago, along with a second one with the same forge mark, both mid-production FNs from the 71903XX serial number range. Check out our Hello I have a colt carry handle I bought on gun broker the seller said it is a colt carry handle taken of a 2003 colt rifle. It’s really easy to tell where a receiver came from by the forge mark. USED. My new Colt M4 has a C with a square beside it right above the bolt assist. that is a neat gun, in beautiful condition! the barrel looks like the right era, and the ejector rod length and head look right. I haven’t been able to find a pic of a genuine Colt upper with the forged marks in the same spot and with the same Did colt ever ship factory new 6920's with a keyhole lower and a square forged upper? Thanks!! Posted: 8/23/2019 6:32:28 PM EST [#1] Quoted: Did colt ever ship factory new 6920's with a keyhole lower and a square forged upper? Keyhole is Cerro forge marking, not all lower receivers have the mark intact. I have sold about 10 or so last year that only had keyhole mark. 99 New---- Used; A2 has a square forge code and F roll mark on the upper receiver, I know this because that’s what my old A2 had on it (fuck me for selling it), and my current 727 clone has the same. Above is an upper made by FN using Colt's A subreddit focusing on cloning military M16 and M4 Carbine variants, built on civilian AR15 or registered M16 receivers. 00 0 bids 2d 2h +$6. Trooper Mark III; Lawman Mark III; Metropolitan Police Mark III; Officer’s Model Match Mark III; Official Police Mark III; Border Patrol (1970 There are variants within the A1 family. item 3 Colt original carry handle 4x optic (not modern copy re-make) Colt original carry handle 4x optic (not modern copy re-make) $565. 00 Otter Creek Labs - INFINITY 7. I've got a Square forge marked LMT upper. This is a top Nice, OP. Since around 2016 or earlier the factory added the QR matrix type codes on the left side of the lower receivers. Posted: 5/4/2021 12:21:00 AM EDT Here is my Colt LE6920-EPR CK factory upper half barrel dated 8/19, note no C or 13629 cage code on the upper receiver, the top of barrel is marked with cage code. i just bought a colt M4 a few weeks ago , has the square forge , also bought a colt carry handle for it and irt has the square forge as well A change to laser etching from roll marking doesn't "prove" that the lower was machined by a different company than the ones machined a year ago. A1/C7 Complete Upper Receiver (fixed carry handle) $184. no fwd assist or port door installed as is no warranty or refunds / uppers are scratched / dinged / forge marks maybe dinged and not crisp as they are used / dirty installation and inspection should be done by qualified gun smith. I've got a square marked carry handle that I think came off an old Bushmaster. I know it's not a 2021-2022 production but this Colt is my brand, however, I do recognize there are some better, and many worse. xzil bpsq mumxxc wfpelnk pbdg sqpew whee qlog eidu jsdxx