Colt sp1 serial number lookup

Enter the serial number (no spaces) of your firearm and click on 'Search' to identify your model. (You must click the 'search' button to get your results. Colt manufactured 60,000 pistols in the Ithaca serial number range (804), 41,696 in the Remington Rand serial number range (900), and 4,171 in the US&S serial number range (10896).

Colt sp1 serial number lookup. Note that Colt used different serial number ranges for the Police Positive models and the Police Positive Special models. The Police Positive had a shorter frame and cylinder for use with the .32 and .38 Colt-S&W cartridge, and the Police Positive Special had a longer frame and cylinder for the .38 Special and .32-20.

The "1" of the SP1 is NOT part of the serial number. Your SP1 19XXX was made in 1972, your SP1 32XXX was made in 1974. HTH's! I have two Colt SP1's, Sn 119,xxx & 132,xxx, all links I have visited lists dates up to and including 1978 but no later and SP1's were manufactured until 1985 or 1986.

Saa first gen. serial numbers. I have saa #6150. When I enter it into the Colt serial number lookup, only one gun comes up (not an saa). Entering the numbers previous and after 6150, a lot of Colts come up including saa, mfg. 1874. Try it and tell me that something weird is not going on, OR can someone offer a theory. Thanks.Does anybody know an approximate value of a sp1 Colt. By serial number it should be a 1978 #sp100XXX. It has the triangle guards, rifle stock, no forward assist or ejection deflector. I was looking into a possible trade. ... For a good idea of pricing guidelines, consult GunBroker (do a search for SP1 with completed sales within the last ...Hey Guys, I picked up a minty Colt SP1 this weekend and its serial number is SP130419, Ive looked on line and had no luck with date of manufacture, can someone …Very Rare Colt SP1 - Three Digit Serial! This is an incredibly early and attractive Colt SP1, serial number 271! One of the earliest serials to be offered for public sale in recent times, this one is in great condition and has loads of correct, early features. The finish is original and in excellent condition with only minor surface scuffing.Join Russell as he opines about a legend, the Colt AR15 SP1. The first civilian model of the AR15. Such a #coolgun. Come in and meet Russ or any of our frien...The initial receivers made by Olympic Arms simply contain a 4 digit serial number, no letter prefix. Each subsequent serial number range (either beginning with 0001, or 1001) will show a 1 or 2 letter prefix. Additionally, you will see several lines for serial numbers that begin with the same letter(s) prefix.

Sold For: $2,420.00. Exceptional example of a very early Colt AR15 Sporter Model SP1 model chambered in .223. This 5 digit serial number, preban SP1 manufactured in 1968 and verified on the Colt serial number website is C&R eligible. This early example is all correct featuring a properly marked chrome lined barrel with 1/14″ twist with "S ...Colt AR15 and M16 Serial Numbers, 1960-1972. This memo’s been around as a scanned, non-OCR’d .pdf for a long time. We’ve OCR’d the PDF, and double-checked the numbers against the original data. The PDF is here: M16 Serial Number List OCR [.pdf]. he complete text is below this editorial comment. We would add the following …7 posts · Joined 2023. #1 · Dec 20, 2023. Recently purchased this Colt SP1 and I'm having trouble trying to date it using the serial number look up on colts site. Serial # SP169562. Model SP1. If I type in SP16956 and drop the 2 it shows as a 1971 Sporter. Any help in confirming the year or any other info would be greatly appreciated.Colt 6920 M4 AR-15 Serial Number Data Base / Info. I recently acquired a Colt M4 AR-15 and would like to know the approximate year of manufacture. I tried the serial number look up on the Colt website but no joy. It is an LE model without any words that say "restricted". The serial number is LE5036XX.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. If your firearm does not appear in the listing, please understand that this is not a ...

Yes, you can contact Colt's customer service for assistance in determining the year of manufacture for your AR-15. What if the serial number on my Colt AR-15 is illegible? If the serial number is illegible, it may be necessary to consult with a professional to determine the year of manufacture through other means.colt number lookup, colt m16a1 serial number lookup, colt lookup by serial number DOWNLOAD: https://byltly.com/22zy3u Colt AR15 and M16 Serial Numbers, 1960 Colt AR ...I have a comprehensive list/serial number history for Colt Ar's. Unfortunately it is on my computer at home and I'm at work, but I'll try and send it later. In the meantime, the best place for information on AR's and the place to find answers to your questions is www.ar15.com Give it try. Good luck. Sam ~nutThe R6001 (SP1 Carbine) was Released Sepember 27, 1977. It was similar to a Late R6000 SP1 but has a 16" chromed barrel and a 2 position collapsible stock. Production of the SP1 series ended in late 1982 with the introduction of the Sporter II series. The serial numbers listed are the serial number at the first of the year.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 ...

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With those services, I provide extensive pertinent information, as well as accurate serial number information (when I personally inspect a handgun. Please contact me for more information. Charles W. Clawson does provide shipping and procurement information for the M1911, M1911A1, M1917 revolvers and commercial Colt Government Model pistol ...Welcome to the Colt Forum ata and 1956Bird. It isn't yet all-inclusive but Colt's has a serial number look-up found here: Colt Firearm Serial Number Lookup - Year of Manufacture. Also, Colt's will give you a manufacturing date when you call them and supply your serial number: 1- 800-962-COLT (2658) * Mon-Fri 9am to 5pm EST. This is an older ...This particular SP1 is serial number SP66437 and is in excellent condition. It has been fired a handful of times at most. The chrome bore in this SP1 is flat mint with no visible imperfections and nice sharp rifling.Lonestar57. Check the usual stuff; bore and feed ramp for excessive wear. Barrel should be marked C MP Chrome with a 1/12 twist. Look for excessive bolt wear, especially the cam area and bolt key should be tight; not loose. Check the buffer face for more than normal wear. The receiver should have the small pins versus the newer large …These seem by far to be the most common markings on SP1's. It is common to see serial numbers on these in the 80XXX to 180XXX range. I'd really like to know the year of this transition. Most, if not all, of the AR15A2 Sporter II's were made by Colt's Firearm's Division and the serial number range seems to be in the low to mid 300XXX …May 11, 2010 · 5161 posts · Joined 2009. #9 · May 18, 2010. Full stock 20" or collapsible 16"? Depending on condition and what it has with it, I would say $700-$1000 for the 20" guns. In pristine condition, they are worth around $1200. Collapsible SP1 CAR-15's are not worth much more than that. Say between $700-$1200. American ME!

Colt SP1 Serial Number Info I'm soon going to have an opportunity to purchase 2 SP1 AR's that were (according to the seller) originally purchased by him sometime in the 60's. I'm a newbie when it comes to the vintage AR's, so I was wondering if anyone could point me in the direction of some info on serial number lookup for the older Colts.Few seconds with Google turned up this: SP1 Serials. Anyone know if the late 80s sp1's have 1:7 twist? Edit: Didn't realize your serial was 6 digits not 5 after the SP... Edit 2: Found more info... but you might need to find the model number... have a look here. IIRC all Colt SP1s will have a 1:12.The serial number was identified through a local source and the weapon dated to 1965 via Colt's online serial number database. According to a Colt letter of provenance included in the excellent Vickers Guide: AR-15 Volume 1 (2 nd ed.), the first SP1 rifle was produced in May 1964. Given the early date of the recovered example, it was in ...Colt Sp1 Lookup Mac And Its. Once it s installed, launch colt ar-15 pre ban serial number for Mac and its icon will appear on the top right of your Mac menu bar. Here you cán choose to shów or hide hiddén files and aIso change the séttings. This application runs in the background and doesn t affect your computer s performance.We offer free Shipping for orders over $500. Serial #SP188533, .223 Rem, 16 Inch barrel with an excellent chrome bore. This is an original Colt AR-15 SP1 Carbine featuring the early high gloss collapsible 2 position stock, ribbed handguard, birdcage flash suppressor, and bayonet lug without the forward assist.All you have to do though is call Colt's CS at 1-800-962-COLT and they'll give you the exact year of manufacture. They probably won't be back until Monday however. Avoid the temptation to replace everything on your brand-new 1911 just to make it "better". Know what you're changing out and why.Join Russell as he opines about a legend, the Colt AR15 SP1. The first civilian model of the AR15. Such a #coolgun. Come in and meet Russ or any of our frien...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 ...

It is nickel plated, and has a serial number : 222099. I sent a request to Colt for a letter, but while I'm waiting, three months, thought I would run this serial by members for any possible info.The number is stamped in three places, butt, and two places on separate pieces on the frame under the cylinder. On the left side of the body are three ...

5291 posts · Joined 2008. #1 · Nov 5, 2011. I just picked up a LNIB 2" Colt Lawman MK III. The Proofhouse hasn't been much good in determining the year of manufacture. The serial number is 36272U. Can someone give me a hand with this one?Welcome to the Colt Forum ata and 1956Bird. It isn't yet all-inclusive but Colt's has a serial number look-up found here: Colt Firearm Serial Number Lookup - Year of Manufacture. Also, Colt's will give you a manufacturing date when you call them and supply your serial number: 1- 800-962-COLT (2658) * Mon-Fri 9am to 5pm EST. …The Colt serial number lookup site says it's a 2007 model and it is the only place I can find this serial number even listed. Also it is all blue. any help identifying the actual gen or year would be greatly appreciated. Delivery is still about 6 days away. September 30, 2018, 08:27 PM ...Maybe they lost it. Either way, I recommend calling Colt customer service with the serial number, and they will tell you the year of production for free. I've sometimes had them tell me exact date for free Since it does come on the hang tag now. id always want to know the date of the gun.Colt - Colt's Manufacturing P.O. Box 1868 Hartford, CT 06144 (203)-236-6311 "Randy" All "Match Target" rifles are Post-ban. Colt actually has serial number cutoffs, these are the last Pre-ban numbers in each series: CC001616, NL004800, TA10100, CHOI 9500, SL027284, BD000134, GCOI 8500, SP380200, LH011326, ST038100, MH086025 …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 ...This Area is for Discussions on All Breeds of Colt made long guns. ... Colt AR's Starting with "LE" serial number. vintage68; Dec 27, 2019; Locked; 14 33K 3d ago. by ... 1966 Colt SP1 bolt and BCG question. Puffnstuff; Apr 13, 2024; 5 307 Apr 15, 2024 ...MT10000. Feb 1944. MT16611. SECOND SERIES WOODSMAN: 1947-1955 (Target, Sport, and Match Target Models Models) DATE. Approximate Serial Number. Nov 1947.

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Here is what I found, so far. Data is Model, high number, low number, and the difference. Colt Walker: 9509-6430=3079. 1849 Pocket: 343244-340469=2775. 1851 Navy: 34304-29982=4322. 1860 Army: 225103-215542=9561. 1861 Navy: 45827-43408=2419. The other models do not have enough data yet to give a meaningful number.Look up a Remington serial number by using Remington Serial Number Lookup. This service uses the two-letter codes stamped on the barrel of Remington rifles and shotguns to determin...May 15, 2024 · If you’re looking to find out when your Colt AR-15 was manufactured, one way to determine its production date is by referencing the serial number. Colt maintains a database with the production information for their firearms, and by providing them with the serial number, you can get an accurate manufacturing date for your AR-15. 1.New New Frontier Serial Numbers - Update 8/2/23. Update - It was in September 2022 that I last posted my spreadsheet on the NF prefix New Frontier serial numbers. The total count in the sheet has increased from 215 to 231. If anyone has one of these NF prefix models that is not in the list, I would be interested if you could PM me with the ...The SP1 was first available around 1964 and was produced "slick side" through 1983 through serial number 199300 - approximately. I owned an SP1 with the serial # 199XXX (under 300). This weapon had no forward assist. Attached are two pictures of an SP1 - new in the box; serial number 199XXX, and you will note that it has a …Accessing the Colt Serial Number Lookup Tool is facilitated through Colt’s Manufacturing LLC’s official website, providing a user-friendly interface for entering serial numbers. Once on the Colt’s Manufacturing LLC’s website, users can easily locate the Serial Number Lookup Tool by navigating to the ‘Support’ or ‘Customer Service ...9329 posts · Joined 2004. #1 · Oct 6, 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.Foreign Service Models: 1) Colt M1911 Canadian Contract: S/N C5400 to C16599 = Sept. to Nov., 1914 ( Only 5000 pistols in this serial number range were shipped to Canada.) Caliber .45 ACP. 2) Colt M1911A1 Canadian Contract: S/N 930,000 to 936,000 = 1943 ( 1,515 military model pistols were shipped to Canada through the Lend-Leased Act from this ...Colt AR-15 USAF 1964 non full auto SP1-5.56 MM Served in Sou... I asked the value of a Colt AR 15 Sporter 1 .Serial # 30451X bought new on ... I have an early Colt M-16A1 (also marked AR-15 and Property of US Govt) fro...With those services, I provide extensive pertinent information, as well as accurate serial number information (when I personally inspect a handgun. Please contact me for more information. Charles W. Clawson does provide shipping and procurement information for the M1911, M1911A1, M1917 revolvers and commercial Colt Government Model pistol ...COLT SP1. SKU GDC0000131516. used very good Out of stock. Retail $1,999.99 Instant Savings $81.00. ... Serial number: SP142096 Get the best bang for your buck when you get a Certified Used Firearm ...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. ….

I doubt that the serial number can override a lower that is stamped as being some other 'model', and probably can't be used to prove that a lower with no model number is an SP1. Maybe if Colt provides a document saying that a lower with a particular serial number was originally sold as a SP1, that might be OK.May 27, 2014 · Prior to 1969 some mil experimentals were made with no serial numbers, and there are duplicate serial numbers in this area as well. The British contract guns were originally intended for special operations forces including the SAS and SBS. The number that Mr Northrop did not calculate, total military Colt AR-15s and M16splus AR-15 SP1 Sporters ...This page is intended as a guide to identify the various Colt manufactured M16 variants and derivatives. ... Due to the large number of companies that make AR-15 pattern rifles that are nearly indistinguishable from the original variants, ... (SP1) R6000: Slickside: Slabside (screw pin) Solid fixed (early) A1 fixed (late) 20" A1:If you’re looking to find out when your Colt AR-15 was manufactured, one way to determine its production date is by referencing the serial number. Colt maintains a database with the production information for their firearms, and by providing them with the serial number, you can get an accurate manufacturing date for your AR-15. 1.25 posts · Joined 2009. #2 · Jul 22, 2012 (Edited) Hi, Your Colt carbine should be marked. MODEL SP1. SER. SP135XXX. That would make your serial number 135XXX, the prefix is SP, not SP1. There are many mounts you can get to mount an optic with a carry handle. Some mount above the carry handle, some have a cantilever in front of the carry ...Good luck in your search. NRA Life Member Colt: Combat Commander .45ACP ,Series 70 Competition SS .45ACP Remington: Model 600 .308win.Ithaca: Model 37 DS Police Special;12GA.None. The serial look-up does NOT "look up" your gun. It is a database of serial RANGES correlated to years. To make up a random example, let's say you have serial #57 of Colt model X. The look-up has the info that #50 through #150 were made in 1956, so if you enter #57, it will come back with 1956 for that model. It did not look up your gun.SNOWMOBILES VIN SEARCH. Enter your VIN number to find important information about your vehicle. Model Year, Model Number, Engine Serial Number, Factory Warranty, Extended Service Contract (ESC), Guides and Manuals, Product Recalls and Safety Bulletins. Safety is our number one priority, please have the necessary repairs on your vehicle ... Colt sp1 serial number lookup, Colt sp1 - serial number - what year? Jump to Latest Follow 7K views 7 replies 4 participants last post by don5544 Feb 22, 2011, Oct 30, 2019 · Colt SP1 Serial Number Info. I'm soon going to have an opportunity to purchase 2 SP1 AR's that were (according to the seller) originally purchased by him sometime in the 60's. I'm a newbie when it comes to the vintage AR's, so I was wondering if anyone could point me in the direction of some info on serial number lookup for the older Colts., I'm just a long time Colt AR owner since my first new AR-15 Sporter SP1 way back in 1971, then I got a few in the 1980s, 1990s, and then after the semi auto ban up to now. I only have a small collection of long guns and pistols started in the '80s, Colt SP6920 Sporter M4 carbine, Colt A3 Tactical Carbine X 2, Colt HBAR 6601 lower half with ..., , Advanced Search Cancel Login / Join. What's New; Forum Listing; Marketplace ... I have an old SP1 Colt but when checking SN. on colts site they don't have this number . They said to call them and they would try to find it. ... Year Serial Number Range 1963 SP00001-SP00023 1964 SP00101 1965 SP02501 1966 SP05600 1967 SP08250, Colt Semi -Automatic Pistols top. Ace .22 Ace Service .22 Challenger, Huntsman & Targetsman .22 Combat Commander Gold Cup N.M. .38 Gold Cup N.M. .45 Junior Colt .22 Junior Colt .25 Junior Colt .22, .25 & Colt Auto Cal.25 from 1970 Kit .38 Special (.38 Special Caliber) Kit .38 Special (.45 ACP) Kit Conversion .45 - .22 Kit Conversion .22 - .45 ..., Other Serial Number And Markings Links: Remington 870, 700, 1100 Serial/Barrel Number Lookup Remington. 870 or 1100 serial/barrel number lookup. I would be most appreciative for the help in trying to date my Remington 870 Wingmaster. ... What is the manufacture date of a Colt AR15 model SP1 serial number SP192754?, AR15_1911. 1525 posts · Joined 2013. #17 · Dec 29, 2020. Here's my Sporter M4 Carbine model SP6920 made in 2011, it have the SER. before the prefix serial number and I have the same model as yours AR6721 AR-15A3 Tactical Carbine made in 2010 and it have also the SER. before the serial prefix., Dec 27, 2020 · AR15_1911. 1525 posts · Joined 2013. #17 · Dec 29, 2020. Here's my Sporter M4 Carbine model SP6920 made in 2011, it have the SER. before the prefix serial number and I have the same model as yours AR6721 AR-15A3 Tactical Carbine made in 2010 and it have also the SER. before the serial prefix., 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 …, 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. If your firearm does not appear in the listing, please understand that this is not a ..., Nothing comes up on Colt's website and I don't see a relevant section on proofhouse. The serial number is CJ55308. Model is O4091U. Just trying to get the manufacture date. I appreciate any help on this one. A friend just picked up a commander with serial CJ57797 and the seller told him it was from the early 2000s., Serial Number Lookup. Enter the product serial number to view specific information regarding your True unit. Serial Number Search. Technical Support. Direct Service Line: 855-372-1368 Main Office Line: 800-325-6152 Fax: 636-379-1153. Available (CST) Monday - Friday: 7 am to 6 pm, World's Largest Source of Old Arms Publications from 1850-2000+. Colt 1972 AR-15 Model SP1 Sporter" Rifle Manual17 pages, about 5" x 7", with 8.5 x 11" diagram. New re-print restored and digitally enhanced from a nice original. Printed on high quality 20# 97 bright acid free paper., Payment Methods: bank cashiers check. Early 1965 Colt SP1 AR-15 Preban Mint! Description: SOLD Another fine RARE rifle from my collection. This is a Preban, early 2nd year production (serial #SP 02904) very collectable SP1 Colt. Its all here and correct, and lightly fired, if at all. This beauty original features include; correct triangular ..., I tried looking up your serial number at the Colt site, customer services, serial number lookup but it did not have any available data loaded on their database. ... Colt AR-15 Sporter SP1 rifle owner since 1971 Colt 1911 Government Model Series 80 .45 pistol owner since 1984 Colt M4 Carbine owner since 2011 NRA Life Member since 1973., You should have a serial # on the frame in front of the trigger guard, on the front of the trigger guard, on the bottom of the back strap right by the strap screw and not under the grips on this era SAA. The serial # wasn't moved to under the grips till 1920. The serial # should be on the side of an 1880 SAA cylinder. LeverActionBill and hwjhfs., Serial Number Lookup Please be advised that the information provided here is approximate, and should not be relied upon for legal, compliance, ... Colt AR-15 Sporter SP1 rifle owner since 1971 Colt 1911 Government Model Series 80 .45 pistol owner since 1984 Colt M4 Carbine owner since 2011, Colt is known for creating some of the highest-quality firearms, including the 1911 pistol. Their products include numerous other standard and tactical pieces of equipment, from rifles to shotguns. 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., Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app; An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team, Colt Grizzly 1. Colt Kodiak 1. Colt Viper 2. King Cobra Family 6. Python Family 17. Single Action Army Family 3. Rifles 16. Bolt Action 4. ... SERIAL NUMBER LOOKUP; DEALER LOCATOR; CONTACT US; COMPANY. THE COLT STORY; COLT CAREERS; LEGAL INFORMATION; RESOURCES. SUPPLIER RESOURCES; FIREARM SAFETY; BLOG; Facebook Instagram Youtube., All original SP1, with Colt Optic. Serial number places date of manufacture of 1972. This is a one owner gun with less than 100 rounds shot through it. Will also come with original sales paperwork. ... Colt Sp1 Serial Numbers Dates Sendra Colt Ar15 Serial Lookup. Post-ban receivers have a circle milled into the side of the magwell. They were ..., 5. "BL" serial number series lowers are transitional with some pre and some post ban. If you have a "BL" you'll have to call to verify for certain. Professional Ordinance. All are post ban (including all of the pistols). PWA (360) 438-3983. 35222 and Below - Pre-Ban (Note:Some lowers are cast not forged., Prior to 1969 some mil experimentals were made with no serial numbers, and there are duplicate serial numbers in this area as well. The British contract guns were originally intended for special operations forces including the SAS and SBS. The number that Mr Northrop did not calculate, total military Colt AR-15s and M16splus AR-15 SP1 Sporters ..., On the range. On the range the SP1 is almost like your typical AR-15. Almost in that most shooters are more accustomed to the shorter barreled carbines instead of 20-inch barreled rifles. The SP1 ..., Thanks to your contributions, there are now 145 serial numbers recorded in the file. -- 61% of the total reported were manufactured in the years 1902 through 1907. -- 58 (or 40%) verified with Colt Archive letters. -- 53% were reported with 4-3/4" barrels, 23% with 7-1/2", and 22% with 5-1/2"., Colt Cobra .38 Special-Help with Serial Number Jump to Latest Follow 1K views 3 replies 4 participants last post by ColtPlinkerton Nov 3, 2018, Apr 12, 2022 · The book progresses chronologically and features hundreds of images, as well as two quick-reference sections for easy confirmation of major components. Suggested retail is set for $36, plus ..., 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 ..., 1927 . 331000-333000 . . . 1928 . 333001-373000 . These are the ranges given online for both 1927 and 1928. An outlier running outside of the given range doesn't seem that odd, but the one in question (349244) is halfway through the range for 1928, which is what struck me as strange., Jun 15, 2021 · The R6001 (SP1 Carbine) was Released Sepember 27, 1977. It was similar to a Late R6000 SP1 but has a 16" chromed barrel and a 2 position collapsible stock. Production of the SP1 series ended in late 1982 with the introduction of the Sporter II series. The serial numbers listed are the serial number at the first of the year., 5291 posts · Joined 2008. #1 · Nov 5, 2011. I just picked up a LNIB 2" Colt Lawman MK III. The Proofhouse hasn't been much good in determining the year of manufacture. The serial number is 36272U. Can someone give me a hand with this one?, 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