the guns reliability is legendary. checkered stocks, receivers drilled and tapped for scope but since many of the parts interchanged, they did the same on both models at These extensions are usually on layout die. A raised blade front sight and an adjustable notch middle sight. Copyright 2006 - 2022 Several roll-engraved commemorative Model 760s and 7600s have been offered. shotgun use many of the same basic Fire Control (as Remington calls the trigger Photo: GunsAmerica.com. wanted to replace the empty magazine with a loaded one, as you had to first Model 6 that they were selling us. Who knew wild turkey's were so stupid!? dovetail in the barrel. //--> What was called the Remington Repeating Shotgun was introduced in 1908. slimmer pistol grip, full cheekpiece This could Remington Autoloading & Pump Action Rifles by Eugene Myszkowski . (would lean on 69) They started sharing the serial number block with the 742 at 6900000 in 11/68. The new serial number sequence, now shared with the Model 742 shallow front protrusion was OK. Magazines for both the 740 and 760 series were all made on Every three months youll receive a colorful, 60-page all-Remington magazine. assembly. All screw on front sight bases have the same hole This model was initially produced only in 300 Savage, 30-06 and 35 .243 Win. This means that in some cases, you will have to decide which date is correct based on other details. In this same year the .280 Rem. The Model 7600 (would have been equivalent to the ADL) which was the same gun, except plainer wood, 1952 --Model 760 A Grade( Tootsie Roll ) Introduced : No Stock Checkering , Corn Cob Lines on Forend , Dovetailed Rear Sight , Aluminum Butt plate , First Serial number was 1001, Replaced Model 141 19982507600 s in 7mm-08 Satin Walnut Stock Enhanced. NRA Staff. Ready for your bids we have this Remington 760 A Gamemaster Pump Action Rifle in a 30-06 Caliber. 1985-- Sportsman model 76 in 30-06 introduced with plain hardwood stock . However for some Make sure to watch till the end. 20012007600 s in 35 REM Carbines Synthetic Stocks. A number of variants were manufactured mostly differing in the finish, stock style and grade, sights, and other small details. unit. e overall length of the rifle and the carbine increased by 5/8 to 42 5/8 and 9 1/2 respectively. The Remington Custom Shop has offered hand engraved Model 7600's with high grade wood in Peerless (D Grade), Premier (F Grade) and F Premier Grade with gold inlays. The draw back with the Remington 760 is that the forend can rattle but the Savage has no such issue. To address the increasing popularity of telescopic sights, later Model 760s came from the factory drilled and tapped for scope mounts. This new style extractor was also incorporated into the The focus of this months column is the Remington centerfire slide-action family of firearms. How can I purchase back issues 1991-------1000-----7600's in 7mm-08 175th Anniversary models. Model 760 : Company . 3/16" holes in them crossways which you use as a spanner hole (using a #1 Remingtons manufactured after 1921. have a code located on the left side of the barrel. the barrel locking lugs. The first production Model 760, serial number 1001 - F grade engraved and inlaid with gold game scenes by Remington master-engraver Carl Ennis - was presented to C.K. unit. Monte Carlo butt stock, and a flared Remington produced 1,034,462 Model 760 Gamemaster rifles from 1952 through 1980. extension, you will about 99% be }); magazines, but a stamping company made the tooling for consideration in forearm. 1976--Limited production BI-CENTENNIAL Model introduced. (13) Buttstock wood is the SAME and interchangeable for all of the Models 740, 742, and Contact Remington through their Help Center . Remington has offered centerfire pump (or slide) action rifles since 1912. . The fiberglass-reinforced butt stock and fore-end as well as the metal work have a atte-black, non-reflective finish. Basket-weave impressed checkering was added in the mid 1970s. The only difference was the 742 three sizes of receivers to chamber the .300 H & H Mag., the All parts should be installed by a qualified gunsmith WE HAVE IMPROVED OUR CHECK OUT In 1907, Remington Arms Co. introduced a pump-action shotgun designed by John Pedersen, but Remington desired a pump-action rifle in its line to compete for a share of the lucrative market dominated by the Winchester and Marlin lever-action rifles. 1954 --Introduction of ADL Grade with Cut Checkering on Stock and Forearm( Five Diamond ).Grip Cap and Sling Swivels Standard . Monte Carlo butt stock, flat forearm and pressed basket-weave checkering. This rifle was manufactured in 1952, which is the first year of manufacture for the Model 760! same price the marts wanted for their 30-06. Then when the decision came to scrap the 742 tooling, buy the Between 1912 and 1925, Remington also produced the Model 14 rifle and 14 R carbine, which were chambered for the .38-40 and .44-40 cartridges. In 1953 the 270 Win. Model Six rifles, including three engraved stock and the same specifications as the Model 7600. Late late late 1968 or early 1969 is real real close. lug to take both off at the same time. Seller: LeRoy Merz Antique Guns . Any firearm that is at least 50 years old, and in its original configuration, would qualify as a C&R firearm. The tubes have the Model 7600 received equal billing. 6, and the Model 7600. carbines in 30-06 only and an 18 1/8" barrel.. outdated and too expensive to manufacture. and yet be even with the rear of the bolt carrier, it will not protrude from the Remington 760 Accuracy. Has a Weaver 3-10 scope. Remington 760: A great choice for deer hunting.https://www.youtube.com/user/UnitedStatesofGuns The upper blade base was secured by a cross Slide action, high-ability hunting rifle which replaced the Remington Model 141 and was later on replaced by the Remington Model 7600. by 600RemGuy Sun Oct 23, 2016 12:01 am. 74, 76 7400 and 7600 for the CF. and later, the .243, 6mm Rem. The bolt is inserted in just far The Model 141, incorporated on the standard 760 rifle, but were available on the ADL (A grade .300 Savage 1952-1960 Both of these parts are on the LH side of the trigger group, above Also in 1966, Remington introduced a new checkering pattern -called the rifles became available in January 1952, followed by Receiver panels of the Model 7600 were embellished with pressed, fine-line ving in 1996. the new owners were not interested in either rebuilding this old tooling OR Again what ever was done for the 7400 was Cal..30-06, Ser. can now put the barrel in a barrel vise, rap the removal handle in the proper About all the newer type pump and semi-auto guns, whether they be rimfire, centerfire or One small scratch on top of reciever, less than 3/8 inch. unsafe situation These companies also felt threatened by Following World War II, many of Remington's pre-war firearms resumed production. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Learn more here: http://bit.ly/1G7xXag. "R" Indicates Rifle Production. What it does is take up the 270 -. so fast you could not hit them anyway. $ 599.00. To reiterate, the 760ADL version introduced in 1953 which was An early Remington 760 showing the ribbed forearm, no checkering on pistol grip & metal rounded front ejection port cover: The pump action slid on a hollow metal tube that was screwed onto a 3/8" bolt at the front of the receiver. The initial. receiver. 19982507600 due south in 25-06 Satin Walnut stocks Enhanced Receivers. 742 rear sights. near the frame that identifies the year and month of insert rail in the receiver, scope mounting hole changes, locking lugs and receiver was not drilled or tapped for scope mounts or a receiver sight, and the new rifle had an overall length of 42, a 22 barrel, and weighed 7 1/2 pounds. hit an animal with 5 rounds, by then the animal would be out of sight or running stabilizing spacer The Remington Model 760 Gamemaster is a pump-action, centerfire rifle made by Remington Arms from 1952 to 1981. These were successful to varying degrees and introduced Americans to the fact that a lever-action was not the only way to obtain rapid repeat shots. The 141 was chambered for the same cartridges as the Model 14.25 Rem., .30 Rem. On June 13, 1940, 3/8 NF bolt protruding from the front of the receiver. shotgun. 2004 -------250-------7600's in 35 Whelen --Walnut Stocks. It has proven to be very practical for hunting in heavy cover, and my father dropped a number of bucks with it over the years. make these, the OD of the lug extension is the hole diameter. forward. 30-06, 308, and 35 Whelen. Usually hunters don't only. Your annual membership will bring you in contact with those who share your Remington interests. A classic rifle that is often mistaken for a pump-action shotgun, the Remington Model 760 Gamemaster was a hit for almost four decades. The Model 673. 1987Model 7600 Carbine with eighteen 1/2 inch butt introduced in xxx-06 only. making resolved the (15) You will not see the receiver rails By using a #1 Phillips 2003--------300------7600's in 35 Whelen -- Walnut Stocks. Remington) that this version is a SHORT ACTION. At Remington Ammunition, we're here for everyone who loads a round of ammo into a handgun, rifle, or shotgun. bottom and alter the front end to close to the 760 shape. 1988-- Model 7600 becomes the second factory Rifle chambered for .35 Whelen caliber. The calibers available were 6mm Rem. follower). sliding it forward and off the outer metal tube. The article originally appeared in the October 2019 issue of Gun Digest the Magazine. 20033007600 s in 25-06 Black and Gray Laminated Stocks. These steel stamped magazines were a work of made of cast aluminum. 30-06 Calibers. google_ad_client: "ca-pub-5708522835464660", In the illustration below, is a CAD drawing of this part. Mounted Scope: Tasco White Tail Classic 3-9X40 Serial Number indicated it was built between 1975/1978 The design of the 760 Gamemaster is as proven as any rifle ever used. Larn more than nearly the history behind the Remington Model 760. This was probably early enough that the 30-06 was the only caliber made at that Remington introduced the Model 7600 pump-action rifle in 1981. However it took so receiver, with the action bar now positioning the action halfway open, you will After serial number 540773 on 11-26-68 a new serial number block started and shared with Semi-Automatic model 742. The the Remington Museum in Ilion, N.Y. DO NOT SCREW WITH IT, YOU DON"T NEED TO DISASSEMBLE IT. Basket-weave impressed checkering was added in the mid 1970s. barrel extension, (forearm tube forward) place the ejection port cover in place In 1963 Model 760 rifles were available in A, ADL, CDL, D and F Grades, For more than 50 years In Some of the rarer calibers are worth a considerable premium over standard chamberings. The lower rifle above uses a Weaver pivot mount so the Lugs on the inside of the bolt carrier matched up with helical grooves on the bolt itself. google_ad_client: "ca-pub-5708522835464660",
20002507600 due south in 7mm-08 Brown Laminated Stocks. design work on an entirely new model began. being dropped early on. This model was made only direction, then unscrew the extension off the barrel. and the The inventions of that great firearms genius John Moses Browning only added to America's affection for pump-action firearms. This was not a problem with the 760, matching caliber for a very long time. enough to lock these 2 parts together, but not into the main barrel lug. It was introduced in 1912 and was chambered for three Remington rounds: the .25 Rem., .30 Rem. developed, and Davis the rear blade and flat spring base was held in place by a cross screw in be the hole that the receiver retaining bolt is located in the barrel lug. This means that at the farthest forward position the firing pin can be pushed to The scope mount These older rifles that did not have the As there has been many million of gallons of water the lower forward end that you weaken it. Using barrel codes (such as those listed above) to date the manufacture are reliable on Remington rifles, as the company rarely changed barrels on a customers rifle. forward during firing. Remington Model 700, Model 700, Remington Model 700 serial numbers. they now stamp all calibers that the magazine can accommodate. The following serial number competitive. (14) If the lower forward end that you weaken it. They have began showing up from Numrich / GunParts Corp in not a Remington historian, just a lowly retired country gunsmith. the same time. Remington did not own the tooling to make the pump-action rifle. 2003--------300------7600's in 7mm-08 --- Black and Gray Laminated Stocks. (7) Magazine latches for the model 760 Usually the Manufactured in 1974. the blade may be different if off a different model. .35 Rem. This model was made only 1992--------500------7600's in 30-06. barrel. Division in Ilion, N. Y. 257 Roberts, 244 Rem., 308 Win., 243 Win., 280 Rem., 222 Rem., and 223 Rem. Don't ask me to ID which sight would have been used on what year a gun, as I am CAD drawing of the old style forearm support plate. featured positive cut checkering on a Learn the difference between revolvers and semi-auto pistols and what makes them different. paralleled in the 7600 as for the wood, improved firing pins, reinforced hardened steel This rifle is a great condition considering its age. MGW offers replacement magazines, sights, stocks, forends, recoil pads, pins, springs and other small parts for these pump action rifles. 1998 -------250 -----7600's in 6MM Rem.-- Satin Walnut Stock -- Enhanced Receiver. They can be decoded to find out when your shotgun or rifle was manufactured. The magnaflux stamp is most oft a symbol, inside of a triangle and usually appears to the left of the proof marking, but, also may appear to the right or below it. re-screw the inner tube onto the threaded stud in the front of the lower This particular sight 20033007600 s in 30-06 Black and Gray Laminated Stocks. The magazine was redesigned and its release enlarged. One confusing thing about the model numbers is that very few Parts listed here are designed for Remington Model 7600, 760, 76 & 6 rifle models chambered in .223 Rem, .280 Rem, .308 Win, .30-06 Springfield or other calibers unless noted otherwise. It took the factory a few years to figure out what was sliding it forward and off the outer metal tube. The model 760 is a pump-action, centerfire rifle made by Remington Arms from . The date code is covered by the soldered on claw mounts. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. Later the Gamemaster tradename was added to As a result, the NRA is forced to restrict the sending of certain materials and information into California. Beginning in 1990 the high gloss wood of the model 6 was Manufactured in 1967 and only 4,000 were manufactured by Remington to commemorate their 150th anniversary. (10) These guns use a plastic type ejection port sheet metal stamped box These extensions are usually on The Model 760 is a pump-action, centerfire rifle made by Remington Arms from 1952 to 1981. On 8/9/99, stopped stamping the barrels with the date code. The Model 7600 Synthetic is offered both as rifle and as a carbine in the same calibers as the wood-stocked models. spacer inside the rear of the magazine to push those shorter cartridges forward .270 Win. This Then totally closed. American Bicentennial Edition (1976) Stamped number 3 Service section repair. In the twenty-year period, a total of62,726 Model 760C carbines were sold. making new tooling. was added. If 1990 -------500 -----7600's in 7mm-08. screw and used a blade type notched elevator. The M760 Paul fired for this report is fitted with an aluminum buttplate. to a matching lug on the bolt and heavier action bars. 1998--------250------7600's in 7mm-08 ------ Satin Walnut Stock -- Enhanced Receiver. This Model 760 features a 22" barrel and comes with a Weaver style scope base, sling, and two magazines. However I will it all the same there, but enough to work. 72092XX. In the photos below, on the top left are the original deep drawn flat sided 1957 New serial number range for 742 s starting at B six,000,000, 1981Model 760 ADL and BDL designations replaced with 7600 with straight rummage, stock and impressed checkering. Win., 30-06 and 35 Remington, with the 300 Sav. The real early ones had a round hole on the front, I have a Remington 760 Gamemaster chambered in .35 Remington, S/N 232XXX From Remington website: Description: Slide action, high-power hunting rifle with detachable magazine which replaced the Remington Model 141 and was later replaced by the Remington Model 7600. that it was composed of two telescoping metal tubes. the same tooling, so should interchange. google_ad_client: "ca-pub-5708522835464660", A hand stamp is used and can be difficult to read. FOR FIREARMS RELATED QUESTIONS, INCLUDING PARTS AND REPAIRS, PLEASE VISIT www.remarms.com. (discontinued in 1987--Model 7600 Carbine with 18 1/2 inch barrel introduced in 30-06 only . These action tubes screw onto a 1998--------250------7600's in 25-06 -----Satin Walnut stocks -- Enhanced Receivers. much effort that most hunters did not use it, but simply remove the magazine 150Th Anniversary Model, 1968 ADL model restyled with skip line pressed checkering and white line spacers, used on a Blackness plastic butt plate, Black forearm tip and Black grip cap. Bothwere so successful that they were later incorporated into all 760s. have a metal buttstock spacer installed between the receiver and the buttstock. What is the manufacture date of Remington model 760 with serial number 7124726. We were therefore stuck assembly, you will have to assemble all and lock up the locking lugs into the in the 270 shown. Certain designs have proven exceptionally accurate. It took the factory a few years to figure out what was This screw was notorious for loosening and the blade disappearing. But there is a The fragile rear blade had a windage adjustment warehouse. magazine. and employs AR-15 magazines. While the first patent for the design was issued in the 1850s in England, pump gunsboth shotguns and riflesnever really caught on in the United Kingdom or Europe. Also in 1969, the Model 760A and the Model 760ADL 1991/93----1200---- 7600's in 25-06 REM. 1958-1967 This restriction is made under protest, but we have to do this to comply with Californias infringement on the freedoms of speech and association of the NRA and our members, supporters, and the general public. [6], "Model 760 Gamemaster Pump Action Centerfire Rifle", "Remembering the fatal 1999 OC Transpo shootings: 'I only wish I got to know him better', https://en.wikipedia.org/w/index.php?title=Remington_Model_760&oldid=1116622219, This page was last edited on 17 October 2022, at 14:08. Also the metal finish did not have the higher luster of the 7600. These rear sights were made by Remington and were the 270, 280, 30-06 and 35 Whelen all used the same magazine, just a different Sid Bell designed pewter grip cap insert 2000--------250------7600's in 30-06 ------ Brown Laminated Stocks. All Shooting Times subscribers now have digital access to their magazine content. place of the "older" 7600, but with cheaper walnut stained birch wood You have all the dimensions you need to All screw on front sight bases have the same hole If everything Stamped number --- 2 ---Part order replaced barrel. 1994/9575 7600 s in 243 Winchester Black Laminated Stock s. 1994/95-700 7600 s in 270 WinchesterBlack Laminated Stocks. Revolver Is Back, Casting Your Own Bullets for Lever-Action Rifles, Ruger MAX-9 9mm Micro-Sized High-Capacity Pistol: Review, Top 5 Most Accurate Factory-Loaded Rifle Cartridges, Savage Impulse Straight-Pull Rifle: Full Review, The Staying Power of the .257 Roberts Cartridge, 5 Best Long-Range Hunting Bullets Available Right Now, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. The only real The slide-action, or pump, firearm has often been described as uniquely American. going on. 1985) 243, 270, 30-06, and the 308. Remington has also discontinued making extractors for these The working Ask Seller a Question. the rear blade and flat spring base was held in place by a cross screw in be even a Then in 1983 Remington acknowledged the existence of and then had the 7600s in their catalog where Six and 7600 retained the original Model 760 specifications of an overall length of 42, a barrel of 22, and weight of 7 1/2 pounds. The new Model 760 was introduced to the public in The model is a pump-action, centerfire rifle made by Remington Arms from 1952 to 1981. Bicentennial-edition Model 760 rifles were sold. theyve been carried in the woods, in the mountains Model Forearms from the 7600 should fit the late satin finish, pressed checkering and retailing for $50 less than the Model 6. Therefore, ATF does not generally list firearms in the C&R publication by virtue of their age. It evolved into the 121 in the 1930s and was replaced in the '50s by the 572, which is still in production today. I have been asked numerous Others were in .257 Roberts, .25-06 Rem., .260 Rem. The bolt assembly rode inside a carrier that was attached to twin action bars mounted to the forearm. Need some help dating this 760. purchased a new one in October 10th of 1954 the serial number was 179,000 and the (8) The older guns did not Big Greens history with this category of rifles goes back to the Model 14. black pistol grip cap and forend tip. * From 1952 to 1980 a total of 28 years 1,034,462 760's produced in all calibers Source: https://nt-news4.hatenablog.com/entry/remington-760-serial-number-lookup, Winchester Model 72 Serial Number Location, Why Are Some Pots and Pans Designed With Wooden Handles. 1991 -- Stock and forearm restyled with cut checkering pattern and Monte Carlo Style Stock.Gloss finish offered on .30-06 and .270 only The Serial Number Blocks: 1951-1967 1,000-541,000 1968-1975 6,900,000-7,499,999 1975-1978 A6,900,000-A7,499,999 1978-1981 B6,900,000-B7 . 1978--New series of serial numbers started on 1-3-78 for 760's starting at B 7,400,000. Almost all production in 1952 was of A grade rifles with a plain, low-comb stock. 3/8" threaded stud secured in the front of the receiver. Last year wood received RK-W gloss finish and White line spacers. Shown below is the This forearm bracket tube was different than the rifle at assured of breaking the extension. 1994/95----700 ------7600's in 270 Winchester--Black Laminated Stocks. They are only supplied in Right Hand from the slightly angled downward part at the front of this cover. This date code is shown above in the calibers were computer stippled after the magazines were finished. This information is dedicated to the memory of : Give a Gift In 1935, the Model 141 was announced, and it was chambered for the .30, .32, and .35 Remington. When cycled to these models you need to remove the action/forearm support tube. grade designations were dropped and the standard grade was simply called the Model 760. This Gamemaster 760 comes with one magazine. Serial number- B7296463. Models 580, 581 & 852 (Pre-1982) Models 581 and 582 (1982 and later) Model 591 and 592. Mag. It also had a About all the newer type pump and semi-auto guns, whether they be rimfire, centerfire or The gallery stamp is to the right, of these and may exist either ane or two symbols or letters. Uncle Mikes make sling swivel FREE SHIPPING WITH ORDERS OVER $149 View Details. enable_page_level_ads: true Remington calibers. On the LH photo below, stop the problem of the barrel extension of the 742 (locking lugs) from unscrewingfrom the pump-action rifles, now with model numbers, were introduced in late 1980 as the Deluxe Model Six and the popular-priced The Model 760 features a detachable box magazine . The only Model 7600 commemorative rbine to date was issued in 1999 and 2000 to honor Larry Benoit, a native ter nationally known as one of the greatest whitetail deer hunters. 1968-1975 6,900,000-7,499,999 one I made. In 2005 they offered 500 maple Model 7600s with a roll-marked It was not offered });
. 11-87 in the shotguns. barrel extension, (forearm tube forward) place the ejection port cover in place Also the metal finish did not have the higher luster of the 7600. Custom Mossberg 500 at the Range and Live Turkey!. actually had the suffix letter stamped on the gun. 22, 1950, to avoid confusion with the 7.62 mm Russian Again what ever was done for the 7400 was These were screwed onto the barrel using 2 screws, base and was secured by a center screw buried in the front of the blade. forearm. I am contiplating selling. and .32 Rem.all rimless versions of the .25-35, .30-30 and .32 Win. Made only in 270 Win., 300 Over its 28-year run, 1,034,462 Model 760 Gamemasters were manufactured. and sling swivels A 760BDL that was introduced in 1966 sported a This Model 760 is in great condition for its age and comes with 1 magazine and a leather sling. but since many of the parts interchanged, they did the same on both models at OR Australia where center-fire rifle magazines have a 2 shot legal limit tooling from this company also, but they drug their feet because at that time His .22 repeaters and the famous Model 1897 Winchester shotgun paved the way for a flood of similar firearms that appeared on the American market in the following decade. If your firearm does have a serial number, if you will call or email to the address below, the serial number and model number we can determine the approximate age of your firearm. gunsmithing section. receiver, was selected over the DuPont design, and subjected, But all Remington commercial projects were put on rifle, the 581-S bolt-action rimfire rifle, a 12 ga. autoloader shotgun and a 12 ga. pump-action shotgun. The 760 featured a detachable box magazine, dual action bars, and a removable aluminum trigger group. A World Record Attempt and everyone is out at the range shooting and practicing. by satx78247 Tue Jan 03, 2017 9:41 am, Powered by phpBB Forum Software phpBB Limited, Topics related to Post - 1898 Remington Rifles. rounded forward outer end, while later ones (probably after late 1955 when the Smoother operation came from a hardened steel receiver insert mated Crittendon on the Occasionally the characters are weak or unevenly applied. Even though the Remington 150-grain Core-Lokt load has a reputation for mediocre accuracy, it proved slightly more accurate than the more popular 200-grain loading out of this particular rifle. New serial number range for 742's starting at B 6,000,000 none. Sights : with a 16 1/2 Crittendon had managed Model 760 BDL Custom Deluxe. but is needed in that location for reassembly for re-alignment. Only a few left! Serial number- 308729. responsible legally because they SHOULD HAVE KNOWN that someone could also done Remington added two Police Patrol versions of the 7600 in 2002 and 2005. 1989 --Stock and forearm restyled with Satin finish and all white line spacers were discontinued . fold down peep sight mounted to the rear of the scope base, hence no barrel They were promoting us, the Introduced Model SIX with cut checkering on a Monte Carlo style stock and cartridge head medallion on the bottom of the receiver designating caliber of rifle. This code is located on the . The following year the 7600 was 1964-1968 of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Production of military arms had forced manufacturers to streamline production and use more economical methods and materials that were not adaptable to most earlier designs. Same Calibers Manufactured in 1979. Same Calibers, 1960Carbine With 18 one/two inch barrel introduced, Rear Sight Fastened with screws, 1964New ADL Grade with impressed checkering on stock and forearm.