A Colt single action model usually has 1 character prefix and 4 numbers. Compare that to the top-shelf .357 Magnum Python which ran $154. Because of that, to perform a manual. Be sure to check out our gun classifieds where you can buy, sell or trade your gear. Take Colt revolver serial numbers for example: SA is Single Action, NF is New Frontier, You could see the same thing on others: SP is Sporter, MT is Match Target, Additionally, Colt also uses the characters in certain situations to illustrate the year of production. Serial number SB059678. Fortunately, one of the functions happens to be the Serial Number Lookup which permit you to learn about your Colt guns using their serial numbers. got a 22 cal. [3], Because of the light recoil of .22 caliber ammunition, the .22 version of the Diamondback can be used as a training gun for novice shooters. What do you do besides waste the time of people on the net? Corp., Washington, D.C. on May 15, 2020: hi, i own a .22lr revolver "the regent" by Firearms Int'l. on August 30, 2020: I Owen a model 39-2 model A526080, I would like to find the manufacture and maybe the value of the item. 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. When you click on the model, you can learn a huge amount of information about your gun, including the introduction year, year discontinued, total production, variations, and associated serial number blocks. The meaning of the fourth digit depends largely on the preceding digits. Guns with serial numbers that start with D or E likely originated from later periods, while those with serial numbers starting with F or G were manufactured in very limited quantities. The serial number should be in sequential order, starting with the number 1.. Even after Colt began using unique serial numbers in the 1960's, Colt often combined a number of models into one serial number range. The Ask the Pros & What's It Worth? EDWARD LAVAUGHN CAFFEE on September 29, 2020: i have henry 44 cal rifle serial number is bbo4619 how old is it my wife bought it for me on our first anniversary i have never fired it i think it was 2002 but want to be sure. Cart. To get to know the meaning of the characters in such cases, its necessary to get a reference book. Has a 6 digit serial number followed by a baseball on the inside of the rear non-drive side dropout. If you know the model of your Remington firearm, you can visit the Remington website's Firearm History page to look it up. Well, Colt serial numbers tend to go across the board in a rather unpredictable pattern so its near impossible to read without reference books. 2 & 3 Cloverleaf House Model Revolver .41 Derringer: 1st Model Derringer: 2nd Model Derringer: 3rd Model Man, I'd love to have a 70's vintage Colt royal blue Diamondback in .22 LR with either a 4 or 6" barrel. 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 . I have a 357 magnum revolver serial number ACT2910. If that doesn't return valid data, you can call Colt during normal business hours and they will give you a production date over the phone. Note that they won't give you any more information. In the case of Colt serial numbers, you have up to 3 available choices to choose from depending on your preference: Now is the age of Internet so Colt duly keeps itself up to date by introducing a website for customers that incorporate multiple helpful functions. His book "Colt: An American Legend" has all Colt serial numbers for all models from 1836 into 1986 along with magnificent color photos of every Colt firearm model made since 1836. The prefix tells you the type of frame, while the colt serial number combination indicates the weapon version. Not only are they well-known for their quality and performance, but each Colt firearm has a unique serial number. S&W FPC Folding 9mm Carbine (Sub2k knock off). But i would like to know how old it exactly is. Last, you can ask for help on the Colt Forum where a good deal of data is available from the members. WHAT COLT MODEL DO I HAVE? Can anybody tell me what year it was made? Was given a little resource from someone and figured I would share. 12 gauge single barrel full choke. The serial number is generally in Arabic numerals, but may also include letters or other symbols. Last few I saw at the Chantilly show were over $1200. Remington's Nylon 66 semi-automatic .22 LR rifles have grown from 1950s bargain buys to 21st century collectors darlings. You can also watch the videos below to learn more about serial numbers on Colt products. Colt now has a serial number look-up data base on their web site. By understanding the various prefixes and suffixes used on Colt firearms. SN D6854 Samuel Colt was born in Hartford, Connecticut on July 19, 1814. Colt serial numbers are a unique identifier for each gun. For this part, well take a look at the meaning behind the Colt serial numbers, prefixes, and suffixes on a variety of guns. Serial Number Prefix : Model Name : Sample Model: BD: AR15A3 Tactical Carbine. This colt serial number style remained in production up until mid-1976 before the 70 was then moved to the last two digits of the code. "https://twitter.com/Shoot1ngMystery", "logo": { In addition to that, special engraving, shipping destinations and alike should increase the final expense. The numbers, prefixes, and suffixes contain information about the weapons history. "mainEntityOfPage": "https://shootingmystery.com/read-colt-serial-numbers-first-timers/", I have a 22 model 844 over Johnson and another #A5620 can u help, how old is my H&R 410 single shot shotgun?Says 410-44cal on top of barrel serial #62502 in the breech #is62502o, When was Sig Sauer P220 serial number G406386 made. "@type": "ImageObject", Terms and Conditions and Privacy Policy. The prefix tells you the type of frame, while the colt serial number combination indicates the weapon version, caliber, barrel length, and model variation. And therein lies a real can of worms. In order to determine the year of manufacture for your Colt SAA, you will need to look at the serial number. Smith & Wesson 39-2 on November 19, 2019: have a savage mark 22, looking for its age--SN is 1144557, trying to find out age and worth of my gun ser number AY3538, I have a Iver Jonsons arms & cycle works the number is 8382, Trying to find out how old my savage arms mod. The serial number is located on the left side of the slide on a small white or black tag. Serial numbers range in length from one to nine digits and are located on the left side of the gun near the trigger guard. Hence, the serial number you enter might return no result. Meddle not in the affairs of dragons, for thou art crunchy, and taste good with catsup - George of Lod, Year of Our Lord 297. In some cases, firearms produced before a certain year may have been given a special serial number that was not included in the traditional numbering scheme. I have a Colt Diamondback in nickle 4 inch barrell ser # RO1117, Could anyone tell me the date of mfg and approx. This site has a data base that ends in 1979, so any Colt made after that won't be covered: Is it an original 1966 or early 1967 model? "sameAs": 3. You should note though, that the database isnt totally complete yet. 250 and 111. can I get a clip for it? YEAR. The Nylon 66, a relatively inexpensive rimfire with faux woodgrain, was the first successful synthetic-stock firearm. }. The Colt website features a serial number lookup page. I don't know about the online database, but when I called them with the S/N of a Colt pre-ban AR-15, they were able to tell me the month and year it was built. By signing up you agree to Guns.com's Also, The serial number of this 4-inch blued . Please have your model and serial number handy so you can provide it on the manufacturer's website in order to find out when your gun was made. To put it plainly, the purpose of a COA is to show that the item it comes along is authentic. That was the year I graduated high school! It falls through the cracks to a degree as it doesnt have the noir appeal of Sam Spade-era guns like the Police Positive and Detective, but doesnt hit the .357 club like the bigger snakes. How did the Diamondback go over? The model code contains lots of information about the characteristics of the gun so its strongly recommended that you give it a good look. Gun Codes and Markings. Serial number location. Appears to be North American Arms gun, has no identification on it other than serial no. Can anybody please tell me the year of manufacture of my 6" 38 spl. If you are looking to buy a Colt Detective Special or have one that you are interested in consigning please don't hesitate to call us at 1-800-238-8022 or visit our website https . (.38) 2": 26oz; 4": 28.5oz. JavaScript is disabled. This model, up for grabs in the Guns.com Vault, dates from 1968 and is in superb condition. It can be difficult to see, so it is important to use a serial number lookup tool to help identify it. The list I have says in 1977 they stared with N, while in 1978 they started with R13901, so I'm pretty sure that your R01117 was made in late 1977. Finding the Blue Book value of your new and used firearms, including pistols, rifles, shotguns, airguns, and blackpowder guns is easy with the number one source of gun pricing. Serial number begins 1 2 2 0 0, i have a hawes 22lr revolver sayes made in w germany how can i find out more about the gun. You can also find helpful videos on YouTube, like the one shown below. When he attempts to determine when his Colt was made, it comes back as a totally different model than what is stamped on the barrel. (.22) 2": 28.5oz. The serial number on the warranty card, box, and target sheet shows a serial #5463, however on the frame inside the barrel and on the hinge the number D4265 appears. The first source is the Colt Firearms Company. Best yet, as collectors have gone hot and heavy on magnum snake guns like the Python, Anaconda, and King Cobra, the Diamondback often gets overlooked, making it more of a sleeper. Browning Firearms has created and manufactured firearms such as shotguns, rifles, rimfires, and pistols, along with many other gun-related accessories. Colt 38 Super & Super Match Serial Number Ship Dates. thanks for the info, have 2, both 6", .38Spl, .22lr and yes both unfired, think I paid $250 for both, back in 80's (investments). As newer models were introduced, Colt began to assign serial numbers in reverse chronological order, starting with the most recent model and working backwards. His enthusiasm for handling firearms and hunting gear inspired him to create the Shooting Mystery blog. For most of the time, COAs include relevant details about the item from manufacturing date to the history of ownership. , you have up to 3 available choices to choose from depending on your preference: Step 2: Hover the mouse to Customer Service, Once you get to that page, enter all the characters and the numbers on your firearms into the search field. "@context": "http://schema.org/", It is a pacific substitute for civil war in which the opposing armies are counted and the victory is awarded to the larger before any blood is shed. Check Out This Guide! I was looking up a Charter Arms that your site says they have. Colt Serial Numuber Rules and Regulations. R.L. 16 gauge serial number is 90524xe what would it be worth and how old is it. Mossberg guns are conspicuously absent from this list. Serial Number Data Main Page COLT Derringers and Pocket Pistols Conversions Single Action Revolvers Double Action Revolvers Semi -Automatic Pistols Long Guns Colt Derringers and Pocket Pistols top Baby Dragoon Pocket Belt Model Paterson No. For the first serial number, a 1 means your Colt is the first model with a basic frame. Colt diamondback for sale, The COLT Diamondback 38 special 4" is a 6-shot, double-action revolver chambered in 22LR. M1892/1894/1895/1896/1901/1903/1905, https://en.wikipedia.org/w/index.php?title=Colt_Diamondback&oldid=1120862665, Creative Commons Attribution-ShareAlike License 3.0. For example, an early model Colts with a serial number starting with . With a distinctive full-lug vent-rib barrel that gave the gun much of the same look and feel of their vaunted Python, the Colt Diamondback was popular with a host of buyers. Approximate Serial Number SN Range. 1-5850. Lots of coin for a 6 shot .22. 5 steps to measure your own ice skate size, Is boat gas the same as car gas? How To Pick A Top-Notch Quality Rifle Scope While On Budget? Moreover, its worth noting that the database is approximate. Ensure you have your serial number handy when you visit the site. Colt now has a serial number look-up data base on their web site. However, as it is increasingly on the radar with the higher-profile serpents getting snapped up, and the prices on a nice Diamondback are rising. Have you ever heard about the Certificate Of Authenticity (COA)? Read more about this topic: Colt Diamondback, An autobiography is an obituary in serial form with the last instalment missing.Quentin Crisp (b. For example, a serial number for a firearm manufactured in 2017 would be 070117. 2023 The Arena Media Brands, LLC and respective content providers on this website. Basically the age and any relevant info on this rifle. G21150, any help? Colt firearms are known for their high quality and durability. Home Colt Serial Number Lookup. There are a lot of ways for you to lookup serial numbers the firearms nowadays. They will not give out a list, but will look up on an individual basis. The problem with identifying a Colt is that Colt only stamped the model name on the barrel. Serial numbers are typically stamped on the barrel or frame near the trigger guard. Colt firearms are some of the most recognizable firearms in the world. 5100 is serial number, would like date of manufacture of a Norinco mod 22atd. Obviously, performing a manual lookup is tedious which involves substantial investments in times and efforts. Naturally, it would be safe to assume that if your serial comes after the last in this list, yours is between 1979 and 1986. The Colt Diamondback is a revolver manufactured by Colt's Manufacturing Company of Hartford, Connecticut, in calibers of .22 LR, .22 WMR and .38 Special. "https://www.facebook.com/Shooting-Mystery-110244180901951", Once you get to that page, enter all the characters and the numbers on your firearms into the search field. Omega model 32 ser number 3903 on November 26, 2019: Looking for make and model for my bolt action rifle sn 4744100, Looking for manufacturing date for Rock Island Armory 1911 Ser. It should be clearly noted that it is a felony to possess a Post-Ban (newly assembled after Sept 13 . Winchester Serial Numbers. For example, a serial number for a firearm manufactured in 2017 would be 070117. I have two Colt 1911 45s would like to know build dates. Every true outdoorsmans dream! I've done it before. What he has is an aluminum frame Cobra someone installed a Detective Special barrel on. Vg10 Steel: The Best Choice For Your Projects. The fee is typically priced at around $100 for common products. To ensure that your Colt firearm is in the best possible condition, it is important to know its year of manufacture. In fact, he doesn't. Shooting Mystery is reader-supported. A Cold War era classic with smooth lines, a legendary back story, and an exotic-sounding name, Beretta's Model 71 was definitely a mouse that roared. The same thing could be said about Colt serial numbers. Any idea on the date of manufacture. For example, there is the issue of the 1970s Colt M1911s commercial production. Another source of information online is Proofhouse.com. The store will not work correctly in the case when cookies are disabled. "@type": "ImageObject", You can visit the website for the Numrich Gun Parts Corporation to look up your Sears-branded gun. Stay in the know. I took the wood stock off and found the number 32 on both barrel and stock. When I bought my Sporter Hbar I called them and they did just that. 289716. The archive letter contains important historical facts about your gun which considerably enhances its collectible value. Moreover, its worth noting that the database is approximate. A forum community dedicated to all firearm owners and enthusiasts. It can reach up to $300 for vintage variants like the 1851 Navy. 2 uses a frame from Colt Custom Shop while a 3 has a non-standard frame. 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. You are using an out of date browser. Lower receiver serial numbers DO NOT begin with EA. All it takes to get the numbers to changes could be minor changes in the design, the beginnings of new time periods and many others. This can be a most difficult question to answer. Having a good understanding of the code will help you differentiate similar models from each other. The Letter Of Authenticity from Colt work pretty much in the same way and its considered to be the most reliable method to infer information from. You can download this PDF for free and reference it offline. That being said, its rather hard to extract key information from serial numbers if you lack experience and knowledge. But by the mid-1970s, the serial numbers stopped continuing from the numbers of the previous ones. The Taurus website notes that there may not be any information available for older models, but you can always contact their customer service department for assistance. Be sure to enter theNES/MFS March Giveaway ***Taurus G3c***. The number usually starts with C, D, or F.. "url": "https://shootingmystery.com/wp-content/uploads/2021/01/How-to-Read-Colt-Serial-Numbers.jpg" I have a Rossi Sat Night Special but no Model number. It had gained popularity with gun enthusiasts due to the inexpensive price of .22 caliber ammunition and since it has been discontinued, for its rarity. http://proofhouse.com/colt/ The Arms Collectors website offers a lookup for Marlin serial numbers. ser.# of my diamondback is NO24xx. thanks again for the info, Don, THANKS FOR THE INFO,GUYS. and fully adjustable sights, the Diamondbacks were produced from 1966 through 1991. Address: 4455 Camp Bowie Blvd, Ste 114 #852, Fort Worth, TX 76107. Firearms dont get much more iconic than John Moses Brownings legendary Auto-5 semi-auto shotgun, affectionately called the Humpback for its distinctive drop at the rear of the receiver. Makarov (PMPistolet Makarova) offers information about year of manufacture allocation on its website. Serial Number Data Main Page COLT Derringers and Pocket Pistols Conversions Single Action Revolvers Double Action Revolvers Semi -Automatic Pistols Long Guns Colt Derringers and Pocket Pistols top Baby Dragoon Pocket Belt Model Paterson No. Here is the way to get to that particular function. 4. Outdoorfact.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. As with most 20th Century Colt wheel guns, the Diamondback had a six-shot swing-out cylinder with a clockwise or right-hand rotation, as opposed to Smith & Wesson which used counterclockwise or left hand rotating cylinders, allowing Colt fans the eternal cry of Colt got it right!. Since these guns shared the same serial number ranges, it can be quite confusing as to just what you have. Some lowers are Stainless Steel. "https://www.pinterest.com/theshootingmystery/", That means aftermarket modifications like caliber, finish and barrel changes would not be reflected on the Colt Letter Of Authenticity. You dont have to worry though because there are several alternatives when it comes to reading, Have you ever heard about the Certificate Of Authenticity (COA)? The first letter of the serial number indicates the year of manufacture, while the remaining letters and numbers correspond to specific parts or features on the weapon. { . Simply go to Colts homepage and hover your mouse to the Customer Services tab. Is it possible to date how old a muzzleloader is? You plug in the serial number and it will give you a list of guns it could be. I just got a .22 cal. A Colt single action model usually has 1 character prefix and 4 numbers. Knowing how to read Colt serial numbers can help you understand the firearms history and give you some context for your own purchase. Aside from that, there is nothing else to say beside keep learning until you get to the bottom of it. After spending most of his career as a firearms expert and enthusiast, he retreated to the great outdoors to raise his family in peace and quiet. On his web site he sells "The Blue Book Pocket Guide For Colt Dates of Manufacture" that goes into 2008. The same thing could be said about, There are a lot of ways for you to lookup serial numbers the firearms nowadays. looking for ruger single six ser # 369972. Forum. The serial number is composed of a series of letters and numbers, which are used to track each weapons production and history. Next, you need to hit search to see the result. The second question is often "What Colt do I have"? Then, simply search for the date your firearm was created by typing its serial number in the box. ProofHouse.com. Design changes can also change the look of the serial numbers. Essential Arms Since all Colt's started off at number "1" it's possible to have a number of older Colt firearms all with the same serial number. A 7 and 8 are used for special variants. western field m550cr 20ga. 12 ga Revelation model 350 series m SN P860093. The accuracy of the result is mediocre as well compared to other choices but its still better than nothing. Using the same style of full-lug high-vent ribbed barrel as the Python, the Diamondback was a handsome, modern revolver that set itself apart from legacy pencil barrel offerings that looked like they came from the Roaring 20s because, in many cases, they did. Because of Colt's serial number systems it may not be possible to identify what model a Colt is based on just the number. Then you can proceed to determine when it was made. "width": "1500", "@type": "Article", Classic Browning Light Twelve Auto-5 Review: Busting Clays With the Old Humpback Shotgun. Good luck. To show you how things work, we shall check the model code that Colt uses on Colt Single Action models. ATG's recent rule change on 80% receivers and frame kits overturned. are later versions. Other standard features included an all-steel frame, adjustable sights, blued finish, and walnut Colt medallion target grips on full-sized models, the latter being another feature borrowed from the Python. The majority of firearms in circulation these kinds of days feature serial numbers that facilitate identification in times of need. As the website already stated, a couple of vintage guns share serial numbers between models so if multiple models appear, simply match the proper date. OLD COLT: WE PROVIDE . This 1985-production Diamondback is a 6-inch .22LR model that runs just short of being a foot long overall and is likely an easy-recoiling tack driver. The new value of a COLT DIAMONDBACK pistol has fallen ($1,262.25) dollars over the past 12 months to a price of $2,325.36 . "image": { You plug in the serial number and it will give you a list of guns it could be. LSB#: 220127PK006 Make: Colt Model: Diamondback Serial Number: D30135 Year of Manufacture: 1969 (COLT Serial Number Lookup) Caliber: .22 Long Rifle Action Type: DA/SA Double and Single Action 6-Shot Swing Out Cylinder Revolver Markings: The left side of the barrel is marked "DIAMONDBACK / .22 LONG RIFLE.", the right is marked "COLT'S PT. Thats why its difficult to understand them without a point of reference. Serial number was between '78-'87, I got my Dads 45 back two years ago built in 1917, shoots like a dream, Hmm, entering a Python Serial it comes up with '. According to messages, your bike was built by Formosa in Taiwan (F) in 1984 (4), so it's not Formula One, which was made in Japan. The second serial number of the colt model code is the weapon caliber. Colt introduced the double-action Diamondback as a deluxe model in 1966. Custom modifications like finish, barrel, and caliber changes like aftermarket engraving arent included though. In other cases, the characters are simply used to show the year the item was manufactured. Click on Serial Number Lookupand then enter the serial number seen on your Colt. (Photos: Guns.com). HUGE 2A VICTORY-US Appeals Court Issues New Opinion Finding Federal Gun Control Law Unconstitutional, W&C renewal in Carroll County recommendation. Colt Diamondbacks bright nickel finish in .22 caliber consecutive serial numbers correct factory boxes, all factory paperwork in boxes Colt factory letters Colt display case These guns are un-fired and collector grade SOLD Manufacturer: Colt Arms Model: Diamondback Revolvers Serial Number: R 59630 & R 59631 Caliber Info:.22 Bore: Rifled . Check out this thread, the bike in question matches "F4042" S/N portion with yours. "description": "If you're figuring out how to read Colt serial numbers for the first time, then this article will surely help you out. value thanks in advance. (Right) Manufactured in 1964, serial number 848186. }, Corp., Washington, D.C. , i made deep research, i got that it was made beetwen 1967 to 1975, it sems it is rebranded by the importer, it looks just like the Arminius revolvers. ; What Is A Brass Catcher, And What Is It Used For? In 1968 the Gun Control of 1968 was passed. Pre 1995. Ballistics By The Inch tests including the Colt Diamondback. Some codes are pretty easy to figure out since theyre just the abbreviation of the weapon name. What is the manufacture date of a Henry survival rifle H002B sn# SU008714, WHEN WAS MY WESTERN FIELD MODEL EMN-740 SERIAL NO. - Right now, there is no visible drag line on the cylinder (at least to my 65 year old eyes). During the mid-1950's the serial number data is so mixed as to be almost incomprehensible. Step 1: Go to https://www.colt.com/ 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. Colt serial numbers were traditionally assigned in numerical order, with the first number representing the oldest firearm produced by Colt. I'll have to go check mine. But if you truly want to discover the story of your Colt guns using their serial numbers, this article might just be what you need. Reading colt serial numbers only involve a few easy steps, and well also provide some interesting information about Colts serial rules. For example, if you know that a gun has a serial number that starts with C, it likely indicates that it was manufactured in the early years of Colts production. Colts serial number range can be used to help identify a particular firearm. ], "https://www.youtube.com/channel/UC6dwEQfHK1tk_ZeaA4PniOA/", But, usually, the problem is that not everyone can understand them. Apparently pretty good as Colt kept them in series production through 1991, a 27-year run. This scratched a lot of itches. "publisher": { http://www.wilsonbooks.com/ Your email address will not be published. serial number 144xxx. http://www.coltsmfg.com/CustomerServices/SerialNumberLookup.aspx In the letter, youll find details of your firearms original specifications and features, plus the delivery address as well. ; 4": 31oz. The smaller 2.5-inch "Roscoe" used Colt service grips, giving the shorty Diamondback the appearance of a bulked-up Colt Detective and for good reason- the Dick Special used the same D-style . When you buy through links on our site, we may earn an affiliate commission. You can visit the U.S. Military Dates of Manufacture page on OldGuns.net. Reading Colt serial numbers can be quite tricky at first, but you should get better as time goes by. Outdoor fact may earn a commission when you buy through links on our site. So even though this method is fast, it isnt 100% efficient yet. 2.5 inch barrel 38spec. Inspired by the successful Colt Python , the Diamondback was manufactured from 1966 to 1988 and was available in barrel lengths of 2, 4, and 6 inches. Assuming that the methods above dont work in your favor, there is only one option left: decipher the Colt firearm serial numbers by yourself. This tool can identify Japanese Diamond Back models manufactured between 1979 and 1983. Thanks for the info. Any reference to model is not visual externally. [4] Saddam Hussein collected the Colt Diamondback among other guns. There are several ways. Some codes are pretty easy to figure out since theyre just the abbreviation of the weapon name. Started in 1912, the M1911 Commercial and its A1 variant got normal serial numbers with a simple prefix and suffix. Colt serial number format F.A.Q colt serial number lookup: 1. I have a colt diamondback in new condition. Member Posts: 83 (12/18/02 8:14:25 am) Reply | Edit | Del Colt For example, a hunting rifle might have a higher grade than a pistol for self-defense purposes. They have been manufactured since 1836, and their serial numbers can provide valuable information about the firearms history and use. The Diamondback used a familiar frame to Colt, as the D-frame started with the Police Positive and Police Positive Special, then also extended to the Detective Special, Commando, Cobra, Agent, and Courier.