Colt serial numbers

Pre-WWII (circa 1925-1942) Colt M1911A1 commercial models run the serial number range C138,533-C215,000 while post-war serial numbers until 1950 ran with serial numbers C221,000-C240,227. After 1950, Colt changed commercial 1911A1 production to using a “C” suffix rather than as a prefix, i.e., 240,228C, and closed out the series in 1970 ...

Colt serial numbers. 'morning all, I know that there's a chart showing the 2nd generation Colt serial numbers and year of manufacture. Somewhere. My search skills are not all...

If you are seeking a manufacture date for a Colt firearm, we suggest Colt’s serial number database HERE. 1295 Blue Hills Avenue, Bloomfield, Connecticut 06002, United States. 860-554-8088. Hours. Mon 08:00 am – 05:00 pm Tue 08:00 am – 05:00 pm Wed 08:00 am – 05:00 pm Thu 08:00 am – 05:00 pm Fri 08:00 am – 05:00 pm Sat Closed Sun Closed

Colt Automatic Pistols is dedicated to collectors and enthusiasts of military and commercial Colt pistols, Colt revolvers, ... Serial Number Range: Year: Serial Number Range: 1873: 1-199: 1907: 288000-303999: 1874: 200-14999: 1908: 304000-307999: 1875: 15000-21999: 1909: 308000-311999: 1876: 22000-32999: 1910: 312000-315999: 1877:What is a Colt AR 15 Serial Number? A Colt AR 15 serial number is a unique identification code assigned to every rifle manufactured by the Colt company. …Colt Model 1908 Pocket Hammerless .380 ACP. Its serial number dates manufacture to 1919. This is a Colt' US Armament reprise of the 1903 pocket model. It has all of the major updates except the magazine disconnector that was added in 1926. Dismounting for cleaning resembles the Colt .25 "Vest Pocket " Pistol of 1906 but is considerably easier.This guide provides background and resources on the history of American firearms manufacturers and their guns, including Colt, Winchester, Remington, Parker, Smith & Wesson, Deringer, Savage, and Whitney, as well as to gun collecting and gun appraisal.Duplicate Serial 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).Here is the way to get to that particular function. Step 1: Go to Colt's Manufacturing LLC. Step 2: Hover the mouse to “Customer Service”. Step 3: Click “Serial Number Lookup”. Once you get to that page, enter all the characters and the numbers on your firearms into the search field.The letter is printed on the back of the gun and is stamped with the serial number and the year of manufacture. The letter also includes the manufacturer’s name, the caliber and model number, as well as a date and place of production. This is the only way to authenticate the history of your Colt.

Colt's Manufacturing Company - firearms, handguns, pistols, rifles, revolvers.1966-1967. US Property marked XM16E1 Colt's and M16A1, both Colt Model 603. There are also a small number of US Air Force M16 Colt's Model 604 found in this serial number range. Serial numbers in this range were not run in order. M16A1’s have been observed with serial numbers as low as 604,505, and XM16E1’s have serial numbers as high as ...up196 · #28 · May 6, 2022. Commando serial numbers ranged from 1 to 50617, so 10099 is a number in the Commando range. 10099, however, is not the serial number of your revolver, 677642 is. The 10099 is some sort of property number or inventory number, but definately not the serial number of your revolver.Colt "Thunderer" with ejector rod (above), compared to Colt Single-Action Army (below). The Colt M1877 was a double-action revolver manufactured by Colt's Patent Fire Arms from January 1877 until 1909 for a total of 166,849 revolvers. The Model 1877 was offered in three calibers, which lent them three unofficial names: the "Thunderer", the "Lightning", and the …Baby Dragoon Pocket Belt Model Paterson No. 2 & 3 Cloverleaf House Model Revolver .41 Derringer: 1st Model Derringer: 2nd Model Derringer: 3rd Model Derringer: 4th Model Derringers: Lord & Lady Ehlers Pistols 4 th & 5 th Model Holster or Texas Paterson No.5 Model 1849 Pocket Model 1849 Pocket London Model 1855 Sidehammer .28 Caliber

Find the serial numbers of all Colt models, including derringers, pocket pistols, semi-automatic pistols, and long guns. Browse by model, year, caliber, and more.What is a Colt AR 15 Serial Number? A Colt AR 15 serial number is a unique identification code assigned to every rifle manufactured by the Colt company. …Colt Cobra manufacture date. Just purchased this Cobra from an individual. Put the serial number in the colt SN lookup and it doesn't show up. Can someone help me with this? Serial Number is 125294. there should be an LW as well for ”lightweight”…. there should be an LW as well for ”lightweight”…. Yes there is an LW on the gun just ...OLD COLT GUNS. Welcome to Old Colt, an informational resource about Old Colt Pistols, Revolvers and M1911s built from the early 1900’s up to current production. Here you will …Colt's Manufacturing Company - firearms, handguns, pistols, rifles, revolvers.

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The numbers are consecutive until the start serial number of the next year, unless otherwise specified. Commercial Model M1911 .45(C prefix) including 1st ...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 -- erratically ...The Colt Model 1848 Percussion Army Revolver is a .44 caliber revolver designed by Samuel Colt for the U.S. Army's Regiment of Mounted Rifles. ... These were produced between late in 1847 and 1848, serial number range approximately 1100 (the last civilian Walker) through about 1340 (the first Dragoon First Model).AR15_1911 said: Colt mostly use the first letters of the model name as serial prefix letters, but there are some that are random. Like your serial number MH means Match HBAR and it is a pre ban model R6601. Others are SP prefix for Sporter, ST for Sporter Target, MT for Match Target.It is challenging to comprehend how to read colt serial numbers without context. The colt serial number range is located on the left side of the barrel, just in front of the handguard. The serial number is a series of letters and numbers that can be used to track the history and production of each gun. The first letter of the serial number ...I recorded a new production Colt SAA (4-3/4 inch Barrel, .45 Colt, Color Case Hardened & Blue) in February 2014 with serial number S73549A. From the serial number data I have it appears that recent annual production quantities are in the range of 2,700 revolvers annually (225 per calendar month) for the years 2011, 2012 & 2013. J.D. Press

The year/serial numbers under Colt SP series was forwarded to me by an individual whose return address I no longer have. Double asterisk (**) under Bushmaster, a person on the internet e-mailed me that he had a lower that was shipped stripped (thus not a complete rifle) in 1991 from Bushmaster with serial #0327XX - ALWAYS CALL TO VERIFY.If you are seeking a manufacture date for a Colt firearm, we suggest Colt’s serial number database HERE. 1295 Blue Hills Avenue, Bloomfield, Connecticut 06002, United States. 860-554-8088. Hours. Mon 08:00 am – 05:00 pm Tue 08:00 am – 05:00 pm Wed 08:00 am – 05:00 pm Thu 08:00 am – 05:00 pm Fri 08:00 am – 05:00 pm Sat Closed Sun ClosedColt Cobra manufacture date. Just purchased this Cobra from an individual. Put the serial number in the colt SN lookup and it doesn't show up. Can someone help me with this? Serial Number is 125294. there should be an LW as well for ”lightweight”…. there should be an LW as well for ”lightweight”…. Yes there is an LW on the gun just ...There are no letters in first gen serial numbers. First gen. serial number range: 1- 357859. Above photo is of a 1916 1st generation Colt SAA. The above photo is of a 1960 2nd generation Colt SAA. This brings us to the third generation of Colt Single Action Army revolvers. 3rd gen SAAs are not as easy to identify as the 1st and 2nd gens.Colt's Manufacturing Company - firearms, handguns, pistols, rifles, revolvers.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 -- …Feedback: 20 / 0 / 0. Don't have info on Hbar models but, ST prefix is Sporter Target, the pre-bans were made from 1991 until Sept. 1994 [Serial No. ST 038100] as denoted by Falcon.'morning all, I know that there's a chart showing the 2nd generation Colt serial numbers and year of manufacture. Somewhere. My search skills are not all...gunner5 · #10 · Oct 7, 2019 (Edited) There is a Colt 2nd generation 1st model Dragoon. Date of manufacture is Jan 1980 to Feb 1982. Serial number range is 25100 to 34509. Prices for these are around $550 to $750. For information: Colt made a 2nd generation 1st model Dragoon, 2nd model Dragoon, and a 3rd model Dragoon.

Documented first year 1955 production, Colt Python serial number 69 achieved $34,500 in Rock Island Auction Company’s December 2021 Premier Firearms Auction. The Colt Boa. The snake gun feeding frenzy the Python is experiencing has also impacted Colt’s entire roster of deadly serpents. The Diamondback, Cobra, Anaconda, King Cobra, and Viper ...

The last 1917 Colt revolver was delivered during February 1919. There are no visible markings on the right side of Colt serial number 194303. The .45 ACP Colt M1917 military revolvers have a 5.5-inch barrel, with 6-grooves and a left-hand twist of one turn in 16-inches. The revolver’s overall length is 10.8 inches, weighs 2 pounds, 7 ounces ...Good people do not need laws to act responsibly, while bad people will find a way around the laws. Plato. Here is PY002844. I picked up my 2020 6 inch serial number PY00130x yesterday and paid MSRP $1,499.99. Purchased 6" PY002248 January 10, 2020 at MSR $1499.00.Last serial number produced: 51210 There were 280 , 1878's in all caliber's engraved by Colt and 33 that were shipped in the white to Hartley and Graham to be engraved by other engravers . There were 13 revolvers shipped as clean up in 1907. There were 30 guns shipped to the Atlantic Georgia police department and are so marked on the back strap.The Model 1862 Police Revolver was made from 1861 through c. 1873. About 28,000 were produced but, because they shared serial numbering with the 1862 Pocket Navy, specimens will be found with serial numbers through about 47000. Samuel Colt was born in Hartford, Connecticut on July 19, 1814. He showed an early fascination with science, and ...COLT ACE, SERVICE ACE & CONVERSIONS; Colt National Match 1911 Test Target; Common M1911 Exterior Markings; G.I. Surplus .45 ACP Ammunition; History and Development of the M1911/M1911Al Pistol; M15 General Officers Model .45 Caliber Pistol; Norwegian M1911 Pistols, Models 1912 and 1914; R. A, “BOB” CROWDER; Some MEU’s …The Colt Government Model 1911 is referred to by many as "the world's greatest handgun". Colt introduced this model in 1970 as a newer version of the Model 1911A1. The major changes were a slightly heavier slide and a slotted collet barrel bushing. From 1970 to 1976 the serial numbers had a prefix of "70G", from 1976 to 1980 they had a suffix ...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 ... OLD COLT GUNS. Welcome to Old Colt, an informational resource about Old Colt Pistols, Revolvers and M1911s built from the early 1900’s up to current production. Here you will …1891MODEL 1877 LIGHTNING REVOLVER (.38) & THUNDERER (.41) 1882SINGLE ACTION ARMY & BISLEY REVOLVERS. 1875OPEN TOP POCKET MODEL .22. 18621860 ARMY (.44 CALIBER) 18571851 NAVY (.36 CALIBER) Click to expand... Well, Bear when every colt firearm you own is 0001 you're going to see a lot of repeated numbers.

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The Colt serial number format is generally a six-digit number, with the first three digits representing the year of manufacture, and the last three digits representing the model of firearm. For example, a serial number for a firearm manufactured in 2017 would be 070117.ArmaLite AR-15 with the charging handle located on top of the upper receiver, protected within the carrying handle and a 25-round magazine. 1973 Colt AR-15 SP1 rifle with "slab side" lower receiver (lacking raised boss around magazine release button) and original Colt 20-round magazine. M16A1 rifle with forward assist, raised boss around magazine …The Colt website features a serial number lookup page. You can also watch the videos below to learn more about serial numbers on Colt products. What to Do if You Can't Figure Out the Date for Your Colt Not able to locate the date of manufacture for your Colt firearm?In this report we look at three 2nd-Gen. Colts, a Second Model Dragoon, an 1860 Army, and an 1851 Navy, all bearing the Colt name and appropriate Colt serial numbers. Here in Idaho we loaded them all the same way, with either Goex or KIK black powder and occasionally with Elephant Brand powder, which doesn’t seem to give the …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 ...Press "Enter" on your keyboard to search Find historical information on your Colt firearm using our serial number look up search tool. Colt Pistols, Revolvers and rifles are all sought after by serious collectors who value the historical data behind these firearms, our tool helps find that information.Colt Cobra manufacture date. Just purchased this Cobra from an individual. Put the serial number in the colt SN lookup and it doesn't show up. Can someone help me with this? Serial Number is 125294. there should be an LW as well for ”lightweight”…. there should be an LW as well for ”lightweight”…. Yes there is an LW on the gun just ...Do you want to know the history and value of your Colt firearm? Enter the serial number of your Colt product and get detailed information about its manufacture date, model, and …Serial numbers are important for tracking and identifying firearms, including the Colt AR-15 rifle. The serial number can tell you when your firearm was …Nov 6, 2022 · Colt Serial Numbers – What The Caliber Numbers Mean. The second number in the sequence is the code for the caliber of the gun, and these run from the number ‘4’ to the number ‘9’. The number ‘4’ indicates a caliber between .20 and .32. The number ‘6’ would denote a caliber of .357; there is no number ‘5’ in this caliber ... ….

Join Date: May 4, 2001. Posts: 7,441. The Colt Model 1917 has TWO serial numbers. One is the official US Government number on the butt and the other is a Colt factory number on the frame where the crane seats, on the crane, and inside the side plate. Collectors argue WHICH is the "real" number. The Government considered the butt …Updated May 4, 2023 I remember someone asking me what my Colt’s serial number was, and I was embarrassed because I couldn’t answer. Colt serial codes could be hard to read if you aren’t experienced. While these model codes have little impact on firearms’ performance, they’re one of the best ways to trace the origin of a gun.What is a Colt AR 15 Serial Number? A Colt AR 15 serial number is a unique identification code assigned to every rifle manufactured by the Colt company. …Colt SAA. The 7½" length (left) came first in 1873, the 5½" (center) in 1875. and the 4¾" (right) was made a standard option in 1879. Since its beginning in 1873, the Colt SAA has been made in three distinct “generations.”. First generation SAAs ran continuously until 1940 with serial numbers stopping at 357859; there were no letters in ... Probably Colt used the highest preban serial number SP on the Sporter Match HBAR lowers up to '94 (or even during the ban with higher postban numbers). I had a 6551 Sporter Target rifle that I bought new in '91, had large pivot hole, large FCG pins, magwell fence, no steel sear block, marked Colt's Mfg Co. Inc, and with serial number prefix ST.Colt's Manufacturing LLCAn exceptionally fine, Colt Model 1851 Navy experimental prototype .40 caliber percussion revolver, serial number 1, one of the rarest guns in Colt collecting. A compelling variety of serial number 1 guns are up for sale in Rock Island Auction Company’s December 9-11 Premier Firearms Auction. Some of these rare guns have been featured in ...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. Colt serial numbers, If you are seeking a manufacture date for a Colt firearm, we suggest Colt’s serial number database HERE. 1295 Blue Hills Avenue, Bloomfield, Connecticut 06002, United States. 860-554-8088. Hours. Mon 08:00 am – 05:00 pm Tue 08:00 am – 05:00 pm Wed 08:00 am – 05:00 pm Thu 08:00 am – 05:00 pm Fri 08:00 am – 05:00 pm Sat Closed Sun Closed , Colt's Manufacturing LLC , Colt's Manufacturing Company - firearms, handguns, pistols, rifles, revolvers., Some I saw in the late 1970s were finely made handguns. Regardless, Colt got and deserved a reputation for spotty quality. By 1978, at Skeeter Skelton’s continual urging, Colt added .44 Special as a caliber option to the 3rd Generation. Also at that year, serial numbers reached 99,999SA so Colt started them again at SA00001., So if in 1994 Colt Black Powder Arms began the Model 1849 Pocket with serial number 340,002 and if dandak’s compilation of 343,244 guns is nearly the last serial number of model 1849 pockets produced, then by the following subtraction we can conclude that there were actually 3,243 third generation Colt Model 1849 Pockets made: 343,244 …, 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. , Some I saw in the late 1970s were finely made handguns. Regardless, Colt got and deserved a reputation for spotty quality. By 1978, at Skeeter Skelton’s continual urging, Colt added .44 Special as a caliber option to the 3rd Generation. Also at that year, serial numbers reached 99,999SA so Colt started them again at SA00001., CIB · #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. S/N 70G34401 to 70G43000 – 1973 ..., Gordie - "The Blue Book Pocket Guide for Colt Dates of Manufacture" (Blue Book Publications, 2008, Wilson & Allen) shows serial numbers for the M1991A1 on page 72. According to the book, 1991 started with serial number 2693616, numbers for 1992 to 1996 are "n/a" (which I presume means not available), 1997 started with 2764353 and 1998 started ..., According to Colt, it was designed to shoot 2" groups at 15 yards, and it does, even 44 years later. We recently had a visitor looking for the date of manufacture (DOM) of his Colt Python with a low serial number beginning with the KT prefix. He called Colt at 1-800-962-COLT and they informed him that the DOM was 1991. , All parts are matching with serial number 31805 denoting that the year of manufacture was 1862. This is a fine example of the classic side arm used during the ..., The serial numbers for Bobcat equipment is placed in several different locations on different types of machines, according to Bobcat. The Operation and Maintenance manual for each piece of equipment shows where the serial number tag is loca..., According to Colt, it was designed to shoot 2" groups at 15 yards, and it does, even 44 years later. We recently had a visitor looking for the date of manufacture (DOM) of his Colt Python with a low serial number beginning with the KT prefix. He called Colt at 1-800-962-COLT and they informed him that the DOM was 1991. , FIRST SERIES WOODSMAN: 1915-1947Manufacture Dates by Serial Number. *Some numbers from the 1942 block were shipped after WWII, in 1946 and 1947. Shortly after World War II, from Oct, 1946 to June, 1947 a number of prewar type guns were assembled and shipped. Some were numbered in the 157038 to 159024 range. The rest were assigned a new block of ... , Last serial number produced: 51210 There were 280 , 1878's in all caliber's engraved by Colt and 33 that were shipped in the white to Hartley and Graham to be engraved by other engravers . There were 13 revolvers shipped as clean up in 1907. There were 30 guns shipped to the Atlantic Georgia police department and are so marked on the back strap., In some exceptional cases, a more detailed, accurate determination can be made by calling Winchester Repeating Arms Customer Service at the Morgan, Utah office. 800-333-3288. For any other questions: 800.333.3288 or 801.876.2711. For Parts and Service call: 800.322.4626. For questions related to Ammunition don’t call us., The Sistema Colt produced under license from Colt were made from 1945 to 1966. Manufactured at Fabrica Militar de Arrmas Portatiles, Rosario, Argentina. Matching numbers are present on right side of slide, right side of frame, top of barrel and bottom of magazine. Serial numbers began in 1945 and last Sistema produced in 1966., 1970. 332650C - 336169C. Year Approximate Serial Number Range 1912 C1 - C1900 1913 C1900 - C5400 1914 C5400 - C16600 1915 C16600 - C27600 1916 C27600 - C75000 1917 C75000 - C99000 1918 C99000 - C106000 1919 C106000 - C121000 1920 C121000 - C127000 1921 C127000 - C129000 1922 C129000 - C134000 1923 C134000 - C135000 1924 C135000 - C140000 1925., An exceptionally fine, Colt Model 1851 Navy experimental prototype .40 caliber percussion revolver, serial number 1, one of the rarest guns in Colt collecting. A compelling variety of serial number 1 guns are up for sale in Rock Island Auction Company’s December 9-11 Premier Firearms Auction. Some of these rare guns have been featured in ..., Rare Winchester 94 1894 Trails End Takedown serial number 8 4d + 0 Bids. LIBERTY LA-OW9MM-72-1700 9MM 72G OVERWATCH 20/50 ... COLT PYTHON D FRAME ORIGINAL GRIPS $350.00. Ruger Auction. More. RUGER® Super Blackhawk® 44 Mag Sales Sample - 2013 $605.00. 11d + 12 Bids. Youth Shooting ..., The Colt Model 1908 Pocket Hammerless utilized the .380 ACP cartridge. This small frame model "M" pistol was originally developed off of the Colt 1903 Pocket Hammerless platform. The Colt 1908 was produced from 1908-1945. Shipments primarily were targeted towards commercial sales but also foreign and U.S. Government, Jun 15, 2018 · Back in 2004, when I bought my 2nd generation .45, 13537-SA, noticed how crooked my serial number was. NO ONE could tell my why, not even people from the CCA. I contacted Don Wilkerson’s wife, she had no idea. But, she put me in contact with one of Colts old master engravers. , 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 ..., The last 1917 Colt revolver was delivered during February 1919. There are no visible markings on the right side of Colt serial number 194303. The .45 ACP Colt M1917 military revolvers have a 5.5-inch barrel, with 6-grooves and a left-hand twist of one turn in 16-inches. The revolver’s overall length is 10.8 inches, weighs 2 pounds, 7 ounces ..., Dates of Production by Model and Serial Number. for. Model 1908 Vest Pocket, .25 ACP. Year. Serial Number at Start of Year. Number Produced. 1908. 1. 850., The Colt Government Model 1911 is referred to by many as "the world's greatest handgun". Colt introduced this model in 1970 as a newer version of the Model 1911A1. The major changes were a slightly heavier slide and a …, Archive Services - Colt.comDo you own a historic Colt firearm and want to learn more about its history and authenticity? Colt offers archive services for a fee, such as factory letters, serial number searches, and certified appraisals. Visit Colt.com to find out how to request these services and preserve your Colt legacy. , Colt Handgun - Anaconda, 45 LC, 6 inch barrel, stainless steel, in correct blue Colt box with paper work, made 1990. Serial Number:MM52. Serial Number:MM52. During 1969 the Hi-Power pistol Serial Number code was changed to a two digit year and 'C' prefix. Serial Numbers for “T” prefix Hi-Power pistols exceeded T300000 and were shipped into ..., The Colt Government Model 1911 is referred to by many as "the world's greatest handgun". Colt introduced this model in 1970 as a newer version of the Model 1911A1. The major changes were a slightly heavier slide and a slotted collet barrel bushing. From 1970 to 1976 the serial numbers had a prefix of "70G", from 1976 to 1980 they had a suffix ..., Below is a list of serial numbers for Trapdoor Rifles noting the year and sometimes month(s) it was produced. Serial numbers begin with the 1873 Trapdoor Rifle. All given serial numbers are approximate. These serial numbers are credited to Albert Frasca, PH.D. and Robert Hill in their book The .45-70 Springfield., Here is the way to get to that particular function. Step 1: Go to Colt's Manufacturing LLC. Step 2: Hover the mouse to “Customer Service”. Step 3: Click “Serial Number Lookup”. Once you get to that page, enter all the characters and the numbers on your firearms into the search field., When Colt Commando serial numbers were utilized, the first revolver was 1747 and was shipped to the Office of the Chief of Ordnance on November 26, 1942. The initial batch of Colt Commandos, including two-inch barreled Junior Commandos, was shipped to the War Department on December 7, 1942, the first anniversary of the Pearl Harbor attack., Colt's Manufacturing LLC