Colt government serial numbers

C-Prefix 1911/1911A1. This site is designed for "Collector's" and "Historian's". It is for the study and sharing of knowledge of Colt's Government Model, sometimes referred to as the "Commercial Model" manufactured between 1911 and 1949. Introduced in 1932 the "National Match" Government Model is also included.

Silver bars range in weight from 5 grains up to 100 troy ounces. Manufacturers identify their bars with a logo, serial number, hallmark or pattern in addition to the weight and ind...A “C” suffix indicates a Colt Commander pistol while an “M” suffix means it is a Colt Government Model pistol. An “N” suffix denotes a Colt Double Eagle while an “X” suffix indicates it is a Colt Concealed Carry pistol. ... Colt Serial Number Verification. Verifying a Colt serial number is not difficult. It’s important to make ... The Colt 1911 has a serial number that is stamped on the frame. This serial number can be used to identify the pistol and its history. The Colt 1911 serial number is a 10-digit number. The first two digits of the serial number indicate the year of manufacture. The next six digits are a random sequence of numbers. I was recently informed that Colt discontinued Serial Numbering their slides on Service Model Aces at serial SM3836. ... From "Colt .45 Government Models", "Slides were serial numbered under the firing pin stop through serial number SM 3836." I believe this same information is found in his "big book".What I need to research is the application of the serial numbers. I think I remember that Colt only stamped the serial number under the mainspring housing and the Argentinean government stamped the italicized numbers on the barrel, slides, and frames upon receipt during inspections. I think I read something about discrepancies in the …NOTES: The serial numbers listed, except for 1963, 1969, 1970, are the serial number at the first of the year. NOTE II: The 1969-1970 downturn (highlighted in purple) in production numbers is due to Colt withdrawing the AR-15 from the market temporarily to fix the "hammer follow-down" issue (the gun could fire full-automatically -- …The Evolvement of the Colt Serial Number: Using the Colt M1911. The M1911, or the A1 (1912), was a commercial version with regular Colt serial numbers comprising simple signs and symbols. These gun version serial numbers halted during the 1970s, continuing from the codes of the initial varieties. Meanwhile, every other gun has a 70 as the first ...

Firearms, handguns, pistols, rifles, revolvers. Serial Number Lookup Instantly retrieve vital product details, warranty information, and exclusive insights through our Serial Number Look-Up feature. 1911/1911A1 Production Numbers. Colt manufactured 60,000 pistols in the Ithaca serial number range (856405-916404), 41,696 in the Remington Rand serial number range (916405-958100), and 4,171 in the US&S serial number range (1088726-1092896). Ithaca and Remington Rands where not manufactured or shipped in numerical order. Please have model and serial number information available when calling to place an order. Contact Colt Archive Services: Phone: (860) 554-8088. Direct URL: www.coltarchives.com. ARCHIVE SERVICES The Colt Archive LetterConsidered one of the most unique and prestigious services offered for Colt firearms, the Archive Letter is universally ...Perhaps like many of you, I inherited my career Army (11th Airborne) dad's Colt 1911 A1. It has a 7 number serial number rather than the usual 6 number serial number. I've tried searching various sources for a serial number match but have been unsuccessful at finding a match. He was on a pistol team, I don't know if it was company, regimental ...Serial ports have been an important I/O tool for decades. Learn how they work! Advertisement Considered to be one of the most basic external connections to a computer, the serial p...Colt Government Mk. IV Series 70 (1970–1983): Introduced the accurized Split Barrel Bushing (collet bushing). The first 1000 prototypes in the serial number range 35800NM–37025NM were marked BB on the barrel and the slide.MKIV/Series 70 Production Information. The Series 70 Government Model Colts were chambered in .45 ACP, .38 Super, 9mm Parabellum and 9mm Steyr (for overseas sales). The Government Model has a 5” barrel with checkered walnut grips adorned with the Colt medallion. They were produced in Blue and Nickel finishes.Government Model with early C suffix serial number. I bought this pistol years ago before I had learned anything about Government Models. The mainspring housing is replaced and these are the grips which came with it. Over time I realized the SN 240195-C was unusual in that it was below the published breakpoint between the C …

The reason this came up is that we have a Colt Government Model with serial number C6250 and has the roll stamp "Marina Argentina" on the right side of the slide. The slide is serial numbered under the firing pin plate but the number does not match the frame. We have been watching the different auction sites for one and did find a …Aug 8, 2023 · The Colt AR-15 serial number contains vital information regarding the manufacture date, location and model of your rifle. By decoding the serial number, you can identify when your rifle was made and if it is an authentic Colt firearm. The first two letters represent the month and year of production respectively, while subsequent digits indicate ... Enter the serial number, without spaces or dashes, to search the database. If multiple models appear for your serial number simply match the date with the appropriate model, as certain vintage firearms can share serial numbers between different models.The Colt AR-15 serial number contains vital information regarding the manufacture date, location and model of your rifle. By decoding the serial number, you can identify when your rifle was made and if it is an authentic Colt firearm. The first two letters represent the month and year of production respectively, while subsequent digits indicate ...

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The Colt M1911 - Description. The Colt M1911 is a handgun designed for the U.S. Military for use on the battlefield. It is also known as The Colt Government because it was designed for and adopted by the United States Armed forces. It is the first self-loading pistol developed in the United States. The M1911 is magazine-fed, single-action, semi ...Apr 28, 2024 · To read Colt 1911 serial numbers, look at the serial number located on the frame of the gun. This number can be used to determine the year and model of the Colt 1911. 1. Where is the serial number located on a Colt 1911? The serial number is located on the frame of the gun, typically on the receiver or dust cover. 2. Feb 8, 2015 · C. CIB. 2166 posts · Joined 2010. #4 · Feb 8, 2015. Here is a good reference if it is an original Series 70: During 1970 the change to the new series “70″ begins and serial numbers changed also. S/N 70G01001 to 70G05550 – 1970 – 4550. S/N 70G05551 to 70G18000 – 1971 – 12,450. S/N 70G18001 to 70G34400 – 1972 – 16,400. The Colt Model 1917 revolvers had both US government numbers on the butt, and a Colt factory number on the frame under the barrel. People argue about which is the "real" serial number. When the government used them or sold them as surplus through the DCM the butt number was considered to be the actual serial number. If you bought …

It has an LGC serial prefix which I have been unable to research. I can't seem to find any info on aprox date of manufacture or production numbers. The two mags included are dated 9-03. It is marked as "AR-15 A2 Government Carbine Cal. 223" with Colt Defense Hartford Conn USA above the trigger.Most 6920 serial numbers LE 070000 + and current production should have small size mil-spec pins. ... Colt 1911 Government Model Series 80 .45 pistol owner since 1984 Colt M4 Carbine owner since 2011 NRA Life Member since 1973. Reactions: 81409. Save Share. Like. 8. 81409 Discussion starter 133 posts ... During the mid-1950's the serial number data is so mixed as to be almost incomprehensible. As example you may have a model of revolver made in .22 and in .38 Special, with the .22 revolver serial numbers mixed with a different model Colt, and the .38 caliber version of that model in yet a different model range. Even after Colt began using ... The presence of VP proofmark in a triangle at the left front of the triggerguard; a GHD inspector marking or an M1911A1 marking with- out any spaces between the figures indicates an M1911A1 manufactured by Colt. 2. A serial number preceded by an "S" indicates an M1911A1 manufact- ured by Singer _(not many of these around - an …Sep 3, 2012 · The one I found that bothers me is a GCNM in SS that Colt told me on the phone was made in 1988 but on the lookup tool it comes up 1995. Now aside from Colt telling me on the phone it was made in 1988 the friend I bought it from remembers getting it from his Son for Christmas of 1988. Unfortunately he threw out the box and paperwork years ago. A “C” suffix indicates a Colt Commander pistol while an “M” suffix means it is a Colt Government Model pistol. An “N” suffix denotes a Colt Double Eagle while an “X” suffix indicates it is a Colt Concealed Carry pistol. ... Colt Serial Number Verification. Verifying a Colt serial number is not difficult. It’s important to make ...#2 · Nov 22, 2020. The Colt serial number lookup often doesn't have more recent numbers. To get a date call Colt during business hours and be prepared for a long wait on hold. They'll tell you just the date shipped over the phone. Like. Pathfinder106 Discussion starter. 196 posts · Joined 2019. #6 · Nov 26, 2020.Feb 14, 2021 · 4628 posts · Joined 2013. #1 · Feb 14, 2021. I can't find the thread I participated in now, but someone commented on the Government Model in stainless with 72B serial numbers. Something about this stainless steel series being the last with the polished flats on the slide, and that they might be commanding a bit higher price these days? May 3, 2012 · Purchased a new / used Colt 1911 Mk IV Series 70 about a month ago.....got a call from my gun shop yesterday wanting to re-check the serial number on the gun. He said he received a call from the State Police inquiring about the number as they had thought he got it wrong in the paperwork. Seems the gun was made between 81 - 83 and the number ... Nov 22, 2020 · It's marked "Colts/Government Model/.45 Automatic Caliber" in 3 lines on the left side of the slide and "Colt Government Model" on the right side. The barrel is marked "Colt 45 Auto NM." The serial number "GV207xxx" is on the frame over the trigger. If you need to know what year the rifle was made from the serial number just call Colt at 1-800-962-COLT (2658), they would provide the info for your rifle. The GS series model R6550 AR-15A2 Government Model was an all pre ban model and production was started in around 1988 and ended in about 1990. I did not have that particular model but I had ...Firearms, handguns, pistols, rifles, revolvers. Serial Number Lookup Instantly retrieve vital product details, warranty information, and exclusive insights through our Serial Number Look-Up feature.

Jul 14, 2023 · The Colt AR-15 is a popular rifle with a unique serial number system that can be used to identify important information such as its manufacture date and model type. In this article, we explore Colt AR-15 serial numbers by year MH and everything you need to know about them before purchasing or selling a gun.

Mar 11, 2023 · Your Colt Model 1917 serial number No. 126213 is in a group not found in the records in Clawson's big book. The serial numbers jump from 114554 to 139151. Serial number 114554 was shipped October 10, 1918, and serial number 139151 was shipped December 21, 1918. 15564 posts · Joined 2015. #7 · Mar 2, 2018. Your Government Carbine was made in 1987 near the beginning of A2 production. I have #GC000086 from that first run. 1987 serial numbers ran up to approximately serial #003999. Slab sides means no fence around the magazine release button...you do have a slab sides.Apr 28, 2024 · To read Colt 1911 serial numbers, look at the serial number located on the frame of the gun. This number can be used to determine the year and model of the Colt 1911. 1. Where is the serial number located on a Colt 1911? The serial number is located on the frame of the gun, typically on the receiver or dust cover. 2. CRUFFLER.COM. presents. Dates of Production by Model and Serial Number for Model 1911, .45 ACPFirearms, handguns, pistols, rifles, revolvers. Serial Number Lookup Instantly retrieve vital product details, warranty information, and exclusive insights through our Serial Number Look-Up feature.I came across an early commercial Colt 1911 that has the serial number on the left side of the frame. Was the serial number on a early commercial colt 1911, made in 1912, located on the left side of the frame. And was the slide markings on the right "Colt Automatic Calibre 45" located under the ejection port. Typically the serial number is on …Find the serial number of a Hyster forklift on the right side of the vehicle under the hood. The serial number is stamped into the frame. The serial number of Hyster forklifts is i...It re-appeared in 1967 as part of R.Q. Sutherland’s collection and then in books by his co-author, Colt consultant R.L. Wilson. By the early 1980s, the gun was in the Tennessee collection of ...Colt Automatic Pistols is dedicated to collectors and enthusiasts of military and commercial Colt pistols, Colt revolvers, ... Colt Government Model .45 ACP - Production Information. COLT GOVERNMENT MODEL PRODUCTION: Year: SN Range: Quantity: 1912: C1-C1900: 1900: 1913: C1900-C5400: 3500: 1914: C5400-C16600: 11200:9329 posts · Joined 2004. #1 · Oct 5, 2012. 3rd Generation Colt Dates of Manufacturing Updated to 2012. First of year serial Numbers. 1976 80000SA. 1977 82000SA. 1978 90500SA - 99999SA - SA01001. 1979 SA13000.

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One way to get the manufacturing date is to go to the Colt site, customer service and click on the serial number lookup, enter the prefix and 6 digit numbers. If no data found, if you still have the factory large plastic bag that wrapped the carbine, look for the date there. We Colt owners call the plastic bag the birth bag.To read Colt 1911 serial numbers, look at the serial number located on the frame of the gun. This number can be used to determine the year and model of the Colt 1911. 1. Where is the serial number located on a Colt 1911? The serial number is located on the frame of the gun, typically on the receiver or dust cover. 2.The leading source for examples of Old Colt Pistols, Revolvers, 1911, M1911, 1911A1, M1911A1, Government Model, National Match, 38 Super, Pocket Auto, Vest Pocket, Model 1905, Detective Special, Bankers Special, New Service, Police Positive and other Colt Firearms. Colt serial number ship dates for Pre 70-Series Guns. The commercial National Match pistols were Colt Government Models and were produced in the Government Model serial number range between C162000 and C215083. The earliest examples noted are serial numbers C162997 and C163003 shipped to the U.S. Coast Guard at Curtis Bay, Maryland, on January 27, 1932. It's an M1911 A1 type frame (cut outs by the trigger area) but the serial number is"No. 4xxxxx" which is an M1911 serial number. The nomenclature on the frame indicates it's an M1911A1. So, IMO, you have a civilian version or Colt Government model frame (possibly after market) and slide that someone tried to make into a military version.Oct 2, 2011 · 13. Look under the firing pin stop, as I think there may be a partial serial number there. It appears the original serial number may have been defaced, as the surface area around it looks to have been messed with. It may be an early attempt to have the gun re-numbered, but not sure if its an early ATF attempt. Do not attempt to return any Colt product without first contacting our Customer Service department for an RMA number. CUSTOMER SERVICE Tel: 800-962-COLT (2658) Hours: Mon-Fri 9am to 5pm EST. ... Use the Serial Number Lookup feature under CUSTOMER SERVICES \ SERIAL NUMBER LOOKUP or click ...During the mid-1950's the serial number data is so mixed as to be almost incomprehensible. As example you may have a model of revolver made in .22 and in .38 Special, with the .22 revolver serial numbers mixed with a different model Colt, and the .38 caliber version of that model in yet a different model range. Even after Colt began using ...Manufacturer: Colt's PT. F.A. Mfg. Co. Model: Government Model 380 Mark IV Series 80 Serial Number: RR37076 Caliber Info:.380 ACP Condition: Used - Minor Wear Barrels: 3 inches (76.2mm) Action: Single Action Stock: Plastic Colt Medallion Grips Finish: Blued Sights: FixedAug 21, 2018 · Commander: 4.25-inch barrel, 8+1 capacity. Officer: 3.5-inch barrel, 6 and 7+1 capacity. Defender: 3-inch barrel, 7+1 capacity. The venerable Model 1911A1 was manufactured by Colt (and others during World War II) until 1971. Shortly after the war, Colt introduced a new gun, the Commander, which was based on the Colt 1911 Government design. ….

These guns have the “classic” look and are cherished by their owners. MKIV/Series 70 Production Information. The Series 70 Government Model Colts were chambered in .45 ACP, .38 Super, 9mm Parabellum and 9mm Steyr (for overseas sales). The Government Model has a 5” barrel with checkered walnut grips adorned with the Colt medallion.C-Prefix 1911/1911A1. This site is designed for "Collector's" and "Historian's". It is for the study and sharing of knowledge of Colt's Government Model, sometimes referred to as the "Commercial Model" manufactured between 1911 and 1949. Introduced in 1932 the "National Match" Government Model is also included.$1,299.89. Out of Stock, Taking Backorders. Notify me when available. SKU: 098289113207. BRAND: Colt. Manufacturer Number: O1911SE-A1. Caliber: 45 ACP. Model: Colt Government. Rounds: 7. Unit of Measure: Each. Classification: Firearm. Interests: Collector Guns, 1911 Guns, Target Shooting, New for 2023. Description. Reviews (0) Q & A. … NOTE: Colt and Ithaca serial numbers based on shipping records. All other pistols based on procurement records. Charles W. Clawson. Collector's Guide to Colt .45 Service Pistols: Models of 1911 and 1911A1 Third Edition. Fort Wayne, IN 46885-5216. Date Serial Start Serial End Manufacturer Quantity: 1924 700001 710000 Colt 10,000 1937 710001 ... It has an LGC serial prefix which I have been unable to research. I can't seem to find any info on aprox date of manufacture or production numbers. The two mags included are dated 9-03. It is marked as "AR-15 A2 Government Carbine Cal. 223" with Colt Defense Hartford Conn USA above the trigger.Nov 16, 2023 · This is a proposed corrected correlation for serial numbers and years of manufacture. The largest correction came in 1873, as 3000 known deliveries to the U.S. Government were added. No correction was made in 1874 for the 5000 known deliveries to the U.S. Government, so some tweaking may be required in this year. The lowest service number in my database is #7, owned by a forum member. The highest service number in the database is 154,658, also owned by a forum member. Another Colt 1917 number pair as a data point was also found mentioned on another forum - 188974/40134. You may already have it.Your Colt Model 1917 serial number No. 126213 is in a group not found in the records in Clawson's big book. The serial numbers jump from 114554 to 139151. Serial number 114554 was shipped October 10, 1918, and serial number 139151 was shipped December 21, 1918. Colt government serial numbers, Mar 11, 2023 · Your Colt Model 1917 serial number No. 126213 is in a group not found in the records in Clawson's big book. The serial numbers jump from 114554 to 139151. Serial number 114554 was shipped October 10, 1918, and serial number 139151 was shipped December 21, 1918. , Double Action Series 90, Caliber: 380 & 9mm Auto Pistols (Pony, Pony Pocketlite, Pocket Nine) Double Eagle. Gold Cup National Match MK IV/Series 70. Series 70 / Government Model. Government Model MKIV Series 70 (Model: O1970A1) Huntsman Automatic Pistol. Series 80 & 90 Pistols (Government Model, M1991A1 Models, Combat Target, Combat Commander ... , Most 6920 serial numbers LE 070000 + and current production should have small size mil-spec pins. ... Colt 1911 Government Model Series 80 .45 pistol owner since 1984 Colt M4 Carbine owner since 2011 NRA Life Member since 1973. Reactions: 81409. Save Share. Like. 8. 81409 Discussion starter 133 posts ..., Colt 1911 .45 ACP Production Statistics and Serial Numbers. 1911 .45 ACP Production Information. Military Versions from 1912 to 1945. Manufacturer/Serial Number/Date Made. Beginning of M1911: 1) Colt: S/N 1 to 3190 = April 16, 1912 to May 31, 1912. 2) Colt: S/N 3190 to 7501 = May 31, 1912 to Oct. 10, 1912., Additional Resources. [Colt 1911 Serial Numbers] (https://www.colt.com/serial-numbers) [National Firearms Act (NFA)] (https://www.atf.gov/firearms/national-firearms-act) [Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)] (https://www.atf.gov) How To Read Colt 1911 Serial Numbers?, If you own a Whirlpool appliance, whether it’s a washing machine, refrigerator, or dishwasher, you may come across the need to find its serial number. Other Whirlpool appliances ma..., U.S. Military M1911 & M1911A1 Pistol: (all manufactures): Covering numbers: 1 - 2693613. Please enter a serial number and click the submit button., It's marked "Colts/Government Model/.45 Automatic Caliber" in 3 lines on the left side of the slide and "Colt Government Model" on the right side. The barrel is marked "Colt 45 Auto NM." The serial number "GV207xxx" is on the frame over the trigger., Colt Serial Number look-up. ... This allows you to look up your own serial numbers and it gives you the model and year built. It found 4 out of 6 of mine. Pretty cool. ... to a bunch of pre-70 Government Models and LW Commanders. Sometimes it provide multiple hits, but always had the gun listed. It doesn't like special characters, but works ..., C. CIB. 2166 posts · Joined 2010. #4 · Feb 8, 2015. Here is a good reference if it is an original Series 70: During 1970 the change to the new series “70″ begins and serial numbers changed also. S/N 70G01001 to 70G05550 – 1970 – 4550. S/N 70G05551 to 70G18000 – 1971 – 12,450. S/N 70G18001 to 70G34400 – 1972 – 16,400., Double Action Series 90, Caliber: 380 & 9mm Auto Pistols (Pony, Pony Pocketlite, Pocket Nine) Double Eagle. Gold Cup National Match MK IV/Series 70. Series 70 / Government Model. Government Model MKIV Series 70 (Model: O1970A1) Huntsman Automatic Pistol. Series 80 & 90 Pistols (Government Model, M1991A1 Models, Combat Target, Combat Commander ..., The GV prefix on the serial number is interesting. I bought a Gold Cup Trophy Lite in 38 Super in Nov. 2018 and it has a serial number of GV002xxx. Below comparing it to a Gold Cup Trophy in 45ACP from 2015. The GCT Lite is a "series 70" pistol by the way. By the way, I took these pictures before I cleaned the shipping goo off the pistol., The one I found that bothers me is a GCNM in SS that Colt told me on the phone was made in 1988 but on the lookup tool it comes up 1995. Now aside from Colt telling me on the phone it was made in 1988 the friend I bought it from remembers getting it from his Son for Christmas of 1988. Unfortunately he threw out the box and paperwork years ago., I have a colt AR-15 that I called and checked the serial number and found out the year is 2003. It is marked with the restricted military/government/ law enforcement only on one side and has AR-15 A2 Gov't carbine cal. 223 with a LGC 029xxx serial number. It also has colt defense, Hartford conn USA stamped above the trigger., The Colt AR-15 serial number contains vital information regarding the manufacture date, location and model of your rifle. By decoding the serial number, you can identify when your rifle was made and if it is an authentic Colt firearm. The first two letters represent the month and year of production respectively, while subsequent digits indicate ..., Re: please help identify my new colt gov\'t .380 [ QUOTE ] I just bought a stainless colt mk IV series' 80 government model-380 auto. i am curious to find out what year the gun was made and any other information.It has a couple markings on the trigger gaurd{right side-upsidedown "V"on the left side it has a"0"} and a serial number on the …, old colt: we provide the public with an online educational resource for old colt …, Colt National Match Serial Number C189556 with adjustable sights, Swartz safety, factory nickel finish and checkered walnut grips. Colt factory letter indicates pistol shipped with nickel finish on September 10, 1938. Letter also indicates that this pistol was furnished with a new safety device and adjustable rear sight on Colt Factory Order ..., victorio1sw said: This is a proposed corrected correlation for serial numbers and years of manufacture. The largest correction came in 1873, as 3000 known deliveries to the U.S. Government were added. No correction was made in 1874 for the 5000 known deliveries to the U.S. Government, so some tweaking may be required in this year., 1911/1911A1 Production Numbers. Colt manufactured 60,000 pistols in the Ithaca serial number range (856405-916404), 41,696 in the Remington Rand serial number range (916405-958100), and 4,171 in the US&S serial number range (1088726-1092896). Ithaca and Remington Rands where not manufactured or shipped in numerical order. , I suggest that you call Colt (800-962-2658) and ask them for the correct serial number range for a 2013 gun. I hope you find the right one. Like. J. JohnnyP. 14126 posts · Joined 2013. #15 · May 15, 2015., Most 6920 serial numbers LE 070000 + and current production should have small size mil-spec pins. Out of my 6 Colt AR I've got 3 of them with large size hammer and trigger pins, no problem Colt and other companies are and still and will be making the large size pins., I suggest that you call Colt (800-962-2658) and ask them for the correct serial number range for a 2013 gun. I hope you find the right one. Like. J. JohnnyP. 14126 posts · Joined 2013. #15 · May 15, 2015., Many products you have in your home have unique serial numbers printed on them. Companies assign serial numbers to their products. If you ever have to contact a company regarding a..., Colt Automatic Pistols is dedicated to collectors and enthusiasts of military and commercial Colt pistols, Colt revolvers, ... Colt Government Model .45 ACP - Production Information. COLT GOVERNMENT MODEL PRODUCTION: Year: SN Range: Quantity: 1912: C1-C1900: 1900: 1913: C1900-C5400: 3500: 1914: C5400-C16600: 11200:, For Colt handguns, the most common location for serial numbers is on the frame, typically on the side or underside near the trigger guard or grip. In the case of Colt revolvers, the serial numbers are often found on the frame under the barrel or on the butt. For Colt rifles and shotguns, the serial numbers are commonly situated on the receiver ... , The presence of VP proofmark in a triangle at the left front of the triggerguard; a GHD inspector marking or an M1911A1 marking with- out any spaces between the figures indicates an M1911A1 manufactured by Colt. 2. A serial number preceded by an "S" indicates an M1911A1 manufact- ured by Singer _(not many of these around - an understatement)_ 3., The presence of VP proofmark in a triangle at the left front of the triggerguard; a GHD inspector marking or an M1911A1 marking with- out any spaces between the figures indicates an M1911A1 manufactured by Colt. 2. A serial number preceded by an "S" indicates an M1911A1 manufact- ured by Singer _(not many of these around - an understatement)_ 3. , It's an M1911 A1 type frame (cut outs by the trigger area) but the serial number is"No. 4xxxxx" which is an M1911 serial number. The nomenclature on the frame indicates it's an M1911A1. So, IMO, you have a civilian version or Colt Government model frame (possibly after market) and slide that someone tried to make into a military version., For Colt handguns, the most common location for serial numbers is on the frame, typically on the side or underside near the trigger guard or grip. In the case of Colt revolvers, the serial numbers are often found on the frame under the barrel or on the butt. For Colt rifles and shotguns, the serial numbers are commonly situated on the receiver ..., Finally, BATF has allowed some pre-ban damaged to be replaced with post-ban lowers with numbers outside the ranges given below while retaining the grandfathered status. They will send a letter documenting this and allowing the original manufacturer to proceed with the replacement. Colt ( 800) 962-COLT. Year. Serial Number Range. Pre Ban. Post Ban., One way to get the manufacturing date is to go to the Colt site, customer service and click on the serial number lookup, enter the prefix and 6 digit numbers. If no data found, if you still have the factory large plastic bag that wrapped the carbine, look for the date there. ... Colt 1911 Government Model Series 80 .45 pistol owner since 1984 ..., U.S. Military M1911 & M1911A1 Pistol: (all manufactures): Covering numbers: 1 - 2693613. Please enter a serial number and click the submit button.