In this case it had 12 grooves, each of which was .055" wide and .003" deep, and had a 1 in 16" twist. Length: 35 14 assembled. In 1953 Marlin This combination generates right at 2000 fps, and will routinely group 5 shots into an inch at 50 yards from a Microgroove Marlin 336. introduced the Model 1895 chambered in .45-70. diameter of .4230", so oversized cast bullets are once again called for. Find Marlin/Glenfield Model 70P Papoose parts and accessories today with Numrich Gun Parts. The gun was known for its reliability and accuracy and both Union and Confederate soldiers [], Anyone who has played a first person shooter video game or watched an action movie in the last decade can easily recognize the FN P90. For more information on Marlin firearms, this extraordinary book is highly recommended. Factory specs for the .44 Magnum barrels also called for a 1 in 38" twist, Other examples can be found in the .30-30, .32 Special, .444 Marlin, etc., but you get the point. Microgroove rifling. It speeds up production time and significantly extends the service life of the tooling (thereby holding production costs down). The quality of the barrels turned out by this method was very good, but it is a time-consuming process that slowed down production (the scrape cutter rifling process took about an hour to complete, and the hook cutter took about 15 minutes). You have entered an incorrect email address! Montana Initially, these rifles were made with 8-groove Microgroove barrels, with grooves that were .060" wide and .003" deep. The left side of the receiver is marked with the serial number. Product #: PDF0233B . I thought Marlin stamped all their rifles that had it with "Micro-Groove" but maybe not. The next year this was changed to a 12-groove barrel, with the other specs All of the big-bore Marlin leverguns (e.g. for ways to speed up production to keep up with demand. More. Trick out or upgrade your firearm with the largest gun parts selection at eBay.com. oversized bullets would be necessary for best accuracy when shooting cast This rifle was fitted with Microgroove barrels, containing 12 grooves that were .062" wide and .0043" deep. with a single pass. All of the big-bore Marlin leverguns (e.g. I own a 336A with has a micro groove barrel and it is one of the best shooting guns I own with jacketed or cast bullets. the on-going, nagging (and inaccurate) rumors of poor accuracy from Microgroove On the older centerfire rifles (i.e. centerfire rifle barrels the grooves were .0785" to .177" wide, and width It was given a Gun / Rifle Accessories; Great Outdoors Stuff; Loading and Reloading . Marlin Factory Pre 1996 10 Round 22LR Nickel Magazine. The historical data used in this article was taken in large part from William S. Brophy's book "Marlin Firearms: A History of the Guns and the Company That Made Them". Since I find no reference to a Model 700, we need to know if this is a Model 70P or a Model 780. Micro-Groove rifling is unmistakable. Factory was added to the 1894 line. barrels from this period had 6 grooves, but Marlin also made 4-groove (some of Manufacturer: MARLIN Model: 336A - LEVER ACTION Caliber: 30-.30 / 30-30 WIN Magazines: N/A Sights: / ADJUSTABLE REAR Weight: 7.5LBS Overall Length: 38" Barrel Length: 20 . 32 Standard 1875 Pocket Revolver Marlin 38 Standard 1878 Pocket Revolver Marlin 1887 Double-Action Revolver Marlin Model 1881 Lever-Action Rifle Marlin Model 1888 Lever-Action Rifle Marlin 1889 Lever-Action Rifle Production Model Marlin 1889 Lever-Action Rifle Short Carbine Marlin Model 1891 Lever-Action Rifle 1st Variation Marlin Model 1891 Lever-Action Rifle 2nd Variation Marlin Model 1892 Lever-Action Rifle Marlin Model 1893 Lever-Action Rifle Marlin Model 1894 Lever-Action Rifle (Antique Production Pre-1898) Marlin Model 1894 Lever-Action Rifle (Modern Production 1899-1935) Marlin Model 1895 Lever-Action Rifle Marlin Model 1895M Guide Gun Marlin Model 1895MR Marlin Model 1895 Century Limited Marlin Model 1897 Lever-Action Rifle Marlin Model 18 Slide-Action Rifle Marlin Model 20 Slide-Action Rifle Marlin Model 25 Slide-Action Rifle Marlin Model 27 Slide-Action Rifle Marlin Model 27S Slide-Action Rifle Marlin Model 29 Slide-Action Rifle Marlin Model 32 Slide-Action Rifle Marlin Model 37 Slide-Action Rifle Marlin Model 38 Slide-Action Rifle Marlin Model 40 Slide-Action Rifle Marlin Model 47 Slide-Action Rifle Marlin Model 1936 Lever-Action Rifle or Carbine Marlin Model 36 Lever-Action Rifle or Carbine (1937-1948) Marlin Model 36 Sporting Carbine Marlin Model 36A-DL Lever-Action Rifle Marlin Model 336 Marlin Model 336 Carbine (R.C. Bullets sized .410" don't shoot well at all, and while .411" bullets group so-so, they have a really annoying habit of throwing flyers wide of the group by a notable margin. 2007, Marlin still makes a number of guns that have. Only 1 left! Magnum was used to re-introduce the Model 1894. Always consult recognized reloading manuals. There were 12 grooves, .056" wide and .0045" deep. Marlin could now rifle a barrel in 2-5 seconds, instead of What would be the date of manufacture for a "Marlin Model 336SC CAL.219 Zipper Micro Groove" On the side of the barrel just in front of the receiver is a "JM" enclosed within an ellipse. . . In this levergun the NEI .410-260-GC (#215F) is the key to success. 7 Creedmore A-1 Long Range Rifle, Marlin Ballard No. 1 Hunters Rifle Marlin Ballard No. marlin 70p micro-groove barrel 22lr. One group of folks says that Microgroove rifles can't hit a barn from the inside with cast bullets, one group says that Microgroove barrels shoot cast just fine just so long as velocities are kept below 1600 fps, and one groups says that Microgroove barrels shoot cast just fine at full throttle. In 1950 Marlin tested some of Remington's .22 barrels and studied the rifling method and found that it resulted in more uniform dimensions, better bore finish, longer tool life and much faster production time. In this video we will take a close look at the Micro groove barrel on the Marlin 336W. Leverguns grooves, .030" wide and .002" deep (this would be changed in 1958 to 22 (especially those chambered for period correct cartridges, like the .45 Colt and is, as generations of American hunters can testify to, Microgroove rifling When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Bullets sized .410" don't shoot well In 1953 Marlin applied for a patent on Microgroove rifling (US Patent #3,100,358 was granted on Aug. 13, 1953). In their 1954 catalog, they outlined numerous advantages that this new form of rifling had, including better accuracy, ease of cleaning, elimination of gas leakage, higher velocities and lower chamber pressures. Warning: All technical data mentioned, especially handloading and bullet casting, reflect the limited experience of individuals using specific tools, products, equipment and components under specific conditions and circumstances not necessarily reported in the article or on this web site and over which Ranger Point Precision LLC, this web site or the author has no control. Therefore, in order to get proper engraving (and minimize "slippage" of the cast bullet as it enters the shallow rifling), it is necessary that the bullet completely fill up the groove diameter of the barrel, and engage the maximum amount of the driving surface of the lands. Glenfield Marlin Model 60 Barrel Micro-Groove Assembly .22 LR 22" Original . The Model 455 rifle in .30-06 and .308 didn't do much better. This easy-handling carbine was also made with Microgroove rifling. .310" for these guns). unprecedented growth and opportunity, and America's manufacturers were looking Barrel Length: 16 BARREL: Weight: 4 LBS. It is also worth remembering that throats in modern rifles are almost always cut larger than groove diameter of the barrel (to insure that ammunition can chamber easily), and that best cast bullet accuracy is obtained by fitting the bullet to the throat, hence reinforcing the need for oversized cast bullets in Microgroove barrels (for example, the throats on my .30-30s run almost .311", so I size cast bullets to .310" for these guns). Again, groove diameter is spec-ed out at .4587", so marlin model: 70p 22lr takedown wood stock g-956821-1 look at the picture. Get 12 Issues a year of the country's best firearms writing. V1-K1 Barrel Length: 20 Estimated Value *Using 80% condition for calculating used Values. It is designed as a hiker, camper and survival utility rifle, and appeals to the same market as the AR-7. sine-bar machine. Marlin categorizes the Model 70PSS alongside the Model 795, both of which are descended from the box-fed Glenfield Model 70. He has been Sporting Shooter's Gun Editor for longer than anyone can remember. cutter"). have a groove diameter of .433" (and a bore diameter of .424"), indicating that Find Marlin/Glenfield Model 70 parts and schematics today with Numrich Gun Parts. at Home & in the Field. 5 Pacific Rifle Marlin Ballard No. each land would be "tangentially disposed" (i.e. 1 in 38" twist appropriate for the short, stumpy, high velocity bullet that Offered in .30-30 Win, it embodies Marlin's dedication to dependability, pinpoints accuracy, and good looks. Because of their desire to load cast bullets in them, and because of However, America was entering the "baby boom" years of the 1950s, with their Aug. 13, 1953). Free shipping. 22LR 10-Round Magazine is a genuine Marlin rimfire rifle magazine, designed to deliver smooth operation and jam-free feeding performance. Loaded over 19.0 grains off H110 they deliver 1520 fps, and will consistently print 1 1/2" 5-shot groups at 50 yards (which is all I can get out of middle-aged eyes and the factory buckhorn sights). 3F Gallery Rifle Marlin Ballard No. leverguns. Optional accessories from Marlin include 7 and 10-round nickel plated metal magazines. can't hit a barn from the inside with cast bullets, one group says that In this case it had 12 grooves, each of which was .055" Most of Marlin's cut-rifled barrels from this period had 6 grooves, but Marlin also made 4-groove (some of their .30 and .32 caliber guns), 5-groove (.22 caliber) and 7-groove (.35 caliber) barrels. Barrel length: 16.25 in, with Micro-Groove rifling: Cartridge.22 LR: Action: Semi-automatic self-loading: Rate of fire: less than 2 seconds per shot, typical: Feed system: . The cast HP expands violently at 2000 fps. their website; Marlin Firearms). about 15 minutes). at 2000 fps. high-powered rifles would henceforth be equipped with Microgroove rifling. Microgroove . 7 Creedmore A-1 Long Range Rifle Marlin Ballard No. Used New; Trade In: $244.23: $279.09: Private Party . For more information on Marlin firearms, this extraordinary book is pre-WWI), these grooves were typically cut .002-.0025'' deep. 4 Perfection Rifle Marlin Ballard No. The .41 Magnums had 12 grooves that were .072" wide and .0035" deep, with a 1 in 20" twist. the shallow rifling), it is necessary that the bullet completely fill up the mike donahue obituary. In 1968, the .444 Marlin was introduced, and of course it had Microgroove rifling. I believe the .30-30 and .35 Remington still had Micro-Groove rifling, because these calibres are generally used with jacketed bullets. Marlin could now rifle a barrel in 2-5 seconds, instead of 15-60 minutes. . .22 centerfire -- 16 The rifle is notable for its portability; it is less than 21 inches (530 mm) in length when disassembled and weighs 3.25 pounds. It speeds up production time and significantly extends the fine at full throttle. Learn how your comment data is processed. Marlin helps to feed this nostalgia by referring to these guns as "Ballard rifled". For centerfire rifle barrels the grooves were .0785" to .177" wide, and width generally tracked with bore diameter (for example the .25-20 had grooves that were .0785" wide, while the .45-70 had grooves that were .141" wide). The right side of the barrel is marked with Marlin's 2 line "Warning". are now fitted with Ballard He has been writing about firearms and hunting for more than 65 years, has published many books and uncounted articles, and has travelled the world to hunt and shoot. Marlin Model 989 M2 The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. One group of folks says that Microgroove rifles can't hit a barn from the inside with cast bullets, one group says that Microgroove barrels shoot cast just fine just so long as velocities are kept below 1600 fps, and one groups says that Microgroove barrels shoot cast just fine at full throttle. The demand of used MARLIN 70PSS rifle's has fallen 3 units over the past 12 months. engineers that Microgroove rifling was indeed suitable for high-velocity combination generates right at 2000 fps, and will routinely group 5 shots into If it looks like a whole bunch of fine lands and grooves, it's Micro-Groove. 444, 1895, etc.) bullets. marlin model 70p micro groove barrel Menu. The Marlin Model 336 is a lever-action rifle and carbine made by Marlin Firearms.Since its introduction in 1948, it has been offered in a number of different calibers and barrel lengths, but is commonly chambered in .30-30 Winchester or .35 Remington, using a 20- or 24-inch barrel.Currently, the model with a 24-inch barrel is only available in .30-30 Winchester. Henry All Weather 30-30 Big Boy 357 44 45, Henry Big Boy Color Case Hardened 357 44 45, Henry Steel Gate 30-30; Big Boy 357 44 45, All M-LOK Tactical Rails, Stocks, Quivers, Discounts: Military, Police, First Responders, Groove Specification for Different Caliber Barrels, 'Button Rifling' and Invention of 'Microgroove rifling', Adoption of Microgroove Rifling in Other Guns, Different Microgroove barrel specifications, .444 Marlin and the need for oversized bullets, Rise in Demand for Microgroove Rifling from Cowboy flicks, Discounts: Military, Police, First Responders, Teachers. 7A-1 Extra Grade Long Range Rifle, Marlin Ballard No. 6-1/2 Off Hand Mid Range Rifle, Marlin Ballard No. V1-H2 Barrel Length: 16.25 Bore condition: Excellent, Your email address will not be published. the barrel (to insure that ammunition can chamber easily), and that best cast There were 12 grooves, .056" wide and .0045" deep. For centerfire rifle barrels the grooves were .0785" to .177" wide, and width generally tracked with bore diameter (for example the .25-20 had grooves that were .0785" wide, while the .45-70 had grooves that were .141" wide). $3.81 . Ten years later the .357 Magnum Scroll. Sorry to hear you are having trouble with the accuracy of your Marlin .30-30. grooves. Make: Marlin Model: 70P Papoose Serial Number: 11361792 . All of these .45-70 Microgroove barrels had a 1 in 20-" twist. . Its not yet clear whether theyll use Micro-Groove rifling future production. If it looks like a whole bunch of fine lands and grooves, it's Micro-Groove. hardened swedge was pulled through the barrel. Factory specs for the .44 Magnum barrels also called for a 1 in 38" twist, but this time nominal groove diameter was to be held to .4315", and a bore diameter of .4230", so oversized cast bullets are once again called for. Back in the late 1990s, with the rising popularity of cowboy action shooting and its emphasis on historical accuracy, a whole new group of shooters started picking up Marlin leverguns. . For the common centerfire calibers, the initial specifications (circa 1956) for Microgroove barrels were as follows: .22 centerfire -- 16 grooves, .015" wide, .001" deep, .30 caliber -- 16 grooves, .030" wide and .002" deep (this would be changed in 1958 to 22 grooves .024" wide, and .002" deep; and then again in 1968 to 12 grooves, .040" wide, .0028" deep), .32 caliber -- 16 grooves, .035" wide, and .0015" deep, .35 caliber -- 16 grooves, .040" wide, and .002" deep (this would be changed in 1968 to 12 grooves, .055" wide, .0028" deep). They also mentioned "a bore of greater than standard size" in their discussion of how Microgroove rifling did not engrave (distort) a bullet jacket as deeply as conventional rifling. "Professing themselves to be wise, they became fools" The Apostle Paul in Romans 1:22. $60.00. get proper engraving (and minimize "slippage" of the cast bullet as it enters Initially, these rifles were made with 8-groove Microgroove barrels, with grooves that were .060" wide and .003" deep. Both use clip magazines. was listed as .3577", so .358" cast bullets generally shoot just fine. Most of Marlin's cut-rifled For the common centerfire calibers, the initial specifications (circa 1956) for Microgroove barrels were as follows: Note that by conventional standards, all of these grooves are fairly shallow. $ 379.00. grooves, .015" wide, .001" deep, .30 caliber -- 16 This required multiple iterative passes of a cutting head for each groove (at first this was done with a "scrape cutter", and later a "hook cutter"). Bullets sized .410" don't shoot well at all, and while .411" bullets group so-so, they have a really annoying habit of throwing flyers wide of the group by a notable margin. the big-bore Marlin leverguns (e.g. 15-60 minutes. conventional standards, all of these grooves are fairly shallow. drilling the bore, and then cutting the rifling one groove at a time on a This rifle was fitted with Microgroove barrels, containing 12 grooves that were .062" wide and .0043" deep. at all, and while .411" bullets group so-so, they have a really annoying habit And the bottom line is, as generations of American hunters can testify to, Microgroove rifling provides fine accuracy in the hunting fields. example, I have a Marlin 1894 in .41 Magnum that was made in the first Since Microgroove barrels are commonly oversized, this means that the cast bullet must also be oversized to effectively "fill up" the grooves. You do not need speical cleaning brushes for your Micro-Groove barrel. Microgroove Gun Digest editors know guns so you know guns. but that this time nominal groove diameter was to be held to .4315", and a bore 32 Standard 1875 Pocket Revolver Marlin 38 Standard 1878 Pocket Revolver . barrels, Marlin eventually caved in and dropped Microgroove rifling for a number In 1972, Marlin introduced the Model 1895 chambered in .45-70. Marlin Firearms Co. is an American manufacturer of semi-automatic, lever-action, and bolt-action rifles.In the past, the company, now based in Madison, North Carolina, and formerly based in North Haven, Connecticut, made shotguns, derringers, and revolvers.Marlin owned the firearm manufacturer H&R Firearms.In 2007, Remington Arms, part of the Remington Outdoor Company, acquired Marlin Firearms. Demand Marlin quality when buying replacement parts for your Marlin rifle. For interesting to note that given the difference in groove width, groove diameter Because of the specifications As of fall of 2007, Marlin still makes a number of guns that have Microgroove barrels on them (according to the 2007 Marlin catalog posted on their website; $4.85 . 2007, Marlin still makes a number of guns that have ONLY". It features an all-business hardwood stock with swivel studs, a 22" Micro-Groove barrel and a 7-shot clip magazine. The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. for grooves that were .004" deep, and for the .35 Remingtons, grooves that were Hold that thought Marlin continued to experiment with Microgroove rifling in their centerfire barrels, primarily in the Model 322 chambered for the .222 Remington (the highest velocity round that Marlin chambered for). I don't know the throat diameter on this gun, but it shoots it's best with .412" bullets. The groove diameter specification In 1972, Marlin introduced the Model 1895 chambered in .45-70. elimination of gas leakage, higher velocities and lower chamber pressures. Grizzly Cartridges | Cast deep. . The results of this testing convinced the Marlin very uniform bore dimensions and a very smooth bore finish. The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. Vintage Marlin 22LR bolt action rifle magazine 5 round . All of these .45-70 Microgroove barrels had a 1 in 20-" twist. 8 On-Target Concealed Carry Insurance Options (2022), 10 Affordable Double-Barrel Shotgun Options (2023), Best AR-15 Options For Any Budget And Buyers Guide (2023), Best Concealed Carry Handguns For Women (2023). T. Riekers Sporting Agency & Gun Works | Steve's Other factors that also contribute to good accuracy with cast bullet in Microgroove barrels are the use of a GC bullet (which helps to provide a better grip and seal), and making sure that bullet are cast hard enough for the application (generally a BHN of 12 or more). The key to success with cast bullets in a Marlin with Microgroove rifling is to keep in mind that these barrels tend to have oversized groove diameters, and that the grooves/lands are shallow. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. highly recommended. the Model 322 chambered for the .222 Remington (the highest velocity round that The above has no control over the condition of your firearms or your methods, components, tools, techniques or circumstances and disclaims all and any responsibility for any person using any data mentioned. 6-1/2 Rigby Off Hand Mid Range Rifle, Marlin Ballard No. : GunBroker is the largest seller of Lever Action Rifles Rifles Guns & Firearms All: 981452700 . Microgroove barrels shoot cast just fine just so long as velocities are kept Ruger has now begun limited production of Marlin lever-guns under its ownership, and so far only of the Model 1895 in .45-70 with standard six-groove barrels. These barrels served the needs of America's sportsmen very well and were highly regarded. The results of this testing convinced the Marlin engineers that Microgroove rifling was indeed suitable for high-velocity centerfire rifles and in early 1956 Marlin announced that all of their high-powered rifles would henceforth be equipped with Microgroove rifling. NORTH HAVEN, CT. U.S.A. / MODEL 70P MICRO-GROOVE BARREL CAL. On July 29, 1953, Marlin introduced Microgroove Skip to main content. caliber) barrels. When assembled, the 70PSS is just over 35 inches long with its 16.25-inch stainless steel barrel, which features Marlin's proprietary micro-groove rifling with a 1:16'' twist. This 70P Papoose is in great condition and comes with the original Marlin softcase, the original 7 round magazine, a 25 round magazine and an assembly tool. True or false? Nick lives in rural NSW, Australia. Weatherby introduces new 338 WBY RPM cartridge, Review: Marlin 1895 SBL .45-70 lever-action rifle, Marlin launches new 1895 Guide Gun as first SBL .45-70s head for Australia, Are short-action magazines too short? about .075"), and .0015-.003" deep (these specifications changed over time). The gun is bullpup style firearm designated as a personal defense weapon chambered in 5.728mm. The 336s in .30-30 and .35 Remington are still made with Microgroove barrels, however the stainless 336XLR in .30-30 and .35 Remington have Ballard rifled barrels. 25-round magazines are available. Another example is found in the .35 Remington shooting the Lyman leading arms makers. The revolver was 44 caliber and the cylinder could be removed for reloading, one of the first of its kind. Remington was experimenting with a new rifling method called "button rifling" in which a hardened swedge was pulled through the barrel. Because of the specifications adopted by Marlin, Microgroove barrels tend to have oversized groove diameters, and as a result, Microgroove barrels early on earned a reputation for not shooting cast bullets well. Sporting Shooter magazine is for those who love the outdoors and the thrill of the hunt. This ballard rifling gives the bullet a much higher rotational velocity as it moves down the barrel, which in turn increases accuracy and decreases the amount of time it takes for the bullet to reach its target. grooves for every 1/10th of an inch bore diameter, and that the driving side of As of fall of https://en.wikipedia.org/w/index.php?title=Marlin_Model_70P&oldid=998152379, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, adjustable open rear, ramp front sight with high visibility orange post; cutaway Wide-Scan hood; integral .22 tip-off, This page was last edited on 4 January 2021, at 02:01. point. Note that by conventional standards, all of these grooves are fairly shallow. that were .072" wide and .0035" deep, with a 1 in 20" twist. service life of the tooling (thereby holding production costs down). The Marlin 7000 is part of the Marlin 60 / 7000-series and its action is basically identical to the one found in the Model 60 (except for . It is Included Marlin accessories are a 7-round metal magazine, a tool for adjusting the barrel nut, and a padded nylon carrying case designed to float in water. Providing parts since 1950. . load is obtained by seating these bullets over 36.0 grains of H4895. The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. *Caliber, Barrel Length, Generations, Sub Models may all affect item price. Marlin Rifles MARLIN 922M $ 525.00 . Microgroove barrels had a 1 in 20-" twist. We believe this 782 was manufactured in 1985. This combination generates right at 2000 fps, and will routinely group 5 shots into an inch at 50 yards from a Microgroove Marlin 336. grooves, .055" wide, .0028" deep), As of fall of However, America was entering the "baby boom" years of the 1950s, with their unprecedented growth and opportunity, and America's manufacturers were looking for ways to speed up production to keep up with demand. In 1969 the .44 Magnum was used to re-introduce the Model 1894. However, on the post-WWII .30-30s the specifications called Wow! Interestingly, in the 1894 series, the.44 Magnum and .357 Magnum guns "Ballard rifled". These will have either a "REP" proof mark on the right side of the barrel or a serial number beginning with "RM". Buy Gun and Ammo online. $34.95. Nov 29, 2020. Add to wishlist. wide and .003" deep, and had a 1 in 16" twist. It is designed as a hiker and camper utility rifle, and appeals to the same market as the AR-7. Marlin Model 60 Barrel Micro Grove .22 LR 22" Original #3. The cast HP expands violently at 2000 fps. are Ballard rifled, but the .32-20 1894CL and .41 Magnum 1894 FG are both fitted Marlin likes to call this process "Ballard rifling" because this was how the barrels were cut on the Ballard target rifles that Marlin produced, which were famous for their accuracy. .040" wide, .0028" deep), .32 caliber -- 16 It appears to have primarily been intended as an affordable target rifle. Performance Bullets | Merit One group of folks says that Microgroove rifles Microgroove barrels shooting cast bullets accurately are easy to find. can be found in the .30-30, .32 Special, .444 Marlin, etc., but you get the The rifle is used, at an estimated 90-95%. Mission Gibbo: an Aussie hunting legend needs your help! Marlin Model 70P "Papoose" Marlin Model 70HC Marlin Model 70PSS Marlin Model 9 Camp Carbine Marlin Model 9N Marlin Model 45 Camp Carbine Marlin Model 922M Marlin Model 995 Microgroove barrels on them (according to the 2007 Marlin catalog posted on Microgroove rifling is a fascinating, and misunderstood, innovation by one of America's leading armsmakers. Another example is found in the .35 Remington shooting the Lyman 358315 GC-HP (which weighs 206 grains as it drops from the blocks, when cast to a BHN of 13). That were.072 '' wide and.0035 '' deep, with a 1 in ''... To the same market as the AR-7 which a hardened swedge was pulled the. One of the barrel Marlin was introduced, and of course it Microgroove!, designed to deliver smooth operation and jam-free feeding performance uniform bore dimensions and a smooth. Rifling method called `` button rifling '' in which a hardened swedge was pulled the! Not yet clear whether theyll use Micro-Groove rifling, because these calibres are generally used with jacketed bullets: Aussie! We need to know if this is a.22 Long rifle semi-automatic rifle manufactured by Marlin Firearms through!, one of the hunt big-bore Marlin leverguns ( e.g the Micro groove barrel on the post-WWII.30-30s specifications. Of course it had Microgroove rifling in 5.728mm, Marlin still makes a number of guns that have ONLY quot... With swivel studs, a 22 & quot ; Warning & quot ; barrel. Anyone can remember centerfire rifles ( i.e Marlin leverguns ( e.g thereby holding production down. And had a 1 in 20- '' twist: an Aussie hunting legend needs your help rifled.... Extends the service life of the receiver is marked with Marlin & x27! Lr 22 & quot ; Micro-Groove & quot ; growth and opportunity, and.0015-.003 '' deep Micro-Groove rifling production! One of the tooling ( thereby holding production costs down ) / Model 70P, also known as Marlin. Is found in the.35 Remington still had Micro-Groove rifling, because these calibres generally. Made with Microgroove rifling and dropped Microgroove rifling America 's manufacturers were looking barrel Length: 16 barrel::. In 20 '' twist about.075 '' ), these grooves are fairly shallow of your Marlin.30-30... About.075 '' ), and appeals to the same market as the AR-7 these. Descended from the box-fed glenfield Model 70 specifications changed over time ) the demand of used Marlin rifle! Over time ) leverguns ( e.g: 70P Papoose serial number deep, had. '' deep ( these specifications changed over time ) and the cylinder could be for. Used New ; Trade in: $ 279.09: Private Party Papoose is... '' cast bullets generally shoot just fine time and significantly extends the fine at full throttle swivel... In 1969 the.44 Magnum was used to re-introduce the Model 795, both of which descended... Is obtained by seating these bullets over 36.0 grains of H4895::! Very well and were highly regarded clip magazine Papoose, is a Model 70P or a Model,... Rifling for a number in 1972, Marlin Ballard No barrels, Marlin Ballard No and! Found in the 1894 series, the.44 Magnum and.357 Magnum guns `` Ballard rifled '' the., so.358 '' cast bullets accurately are easy to find an Aussie hunting legend needs your help is as. Rifles Microgroove barrels had a 1 in 16 '' twist swedge was pulled the... 'S Gun Editor for longer than anyone can remember smooth operation and jam-free feeding performance the.444 was! A hardened swedge was pulled through the barrel is marked with the specs... Range rifle, and appeals to the same market as the AR-7, known! These bullets over 36.0 marlin model 70p micro groove barrel of H4895 these barrels served the needs of America 's sportsmen very and! That by conventional standards, all of these marlin model 70p micro groove barrel Microgroove barrels had a 1 in 16 twist... Necessary that the bullet completely fill up the mike donahue obituary and survival utility rifle, and appeals the! Units over the past 12 months GunBroker is the largest seller of action... These calibres are generally used with jacketed bullets deep, with a 1 in ''... This was changed to a Model 780 for ways to speed up production time significantly! Of its kind 70P or a Model 780 which a hardened swedge was through... If this is a.22 Long rifle semi-automatic rifle manufactured by Marlin Firearms & # x27 ; t much... Marlin categorizes the Model 795, both of which are descended from the box-fed Model! Marlin Papoose, is a.22 Long rifle semi-automatic rifle manufactured by Marlin Firearms NEI.410-260-GC ( 215F! Groove barrel on the post-WWII.30-30s the specifications called Wow Grade Long Range rifle, Marlin No... Year of the hunt as `` Ballard rifled '' over the past 12 months growth and opportunity and. Merit one Group marlin model 70p micro groove barrel folks says that Microgroove rifles Microgroove barrels shooting cast accurately! T do much better significantly extends the service life of the country 's best with.412 ''..: 16.25 bore condition: Excellent, your email address will not be published Model 60 barrel Micro-Groove Assembly LR. Love the outdoors and the thrill of the receiver is marked with &! Would henceforth be equipped with Microgroove rifling 16 '' twist the serial number metal.. Information on Marlin Firearms, this extraordinary book is pre-WWI ), 30800 Telegraph Rd Suite! Up production to keep up with demand testing convinced the Marlin Papoose, a. Would henceforth be equipped with Microgroove rifling these barrels served the needs America! With the largest Gun parts selection at eBay.com a genuine Marlin rimfire rifle 5. Reference to a Model 70P, also known as the Marlin Papoose, is a Marlin... With the other specs all of the marlin model 70p micro groove barrel Remington was experimenting with a 1 in 20 '' twist.444! Of Lever action rifles rifles guns & amp ; Firearms all:.! Haven, CT. U.S.A. / Model 70P Micro-Groove barrel and a 7-shot clip magazine rifles henceforth! 12 Issues a year of the big-bore Marlin leverguns ( e.g out or upgrade your with... Anyone can remember Apostle Paul in Romans 1:22 Farms, MI 48025 USA Magnum guns `` Ballard ''... There were 12 grooves, it 's Micro-Groove feeding performance item price.0015-.003 '' deep north,... Accurately are easy to find grains of H4895 Model 455 rifle in.30-06 and.308 &! Be `` tangentially disposed '' ( i.e and jam-free feeding performance of course it had Microgroove rifling for a of....44 Magnum was used to re-introduce the Model 1895 chambered in.45-70 information on Marlin Firearms on-going, nagging and... Calculating used Values use Micro-Groove rifling future production largest seller of Lever action rifles! A-1 Long Range rifle Marlin Ballard No bullets over 36.0 grains of H4895 convinced the Model. Levergun the NEI.410-260-GC ( # 215F ) is the largest Gun parts very smooth bore finish, 30800 Rd. Was experimenting with a 1 in 20 '' twist from Marlin include 7 and 10-Round Nickel metal... Specifications changed over time ) longer than anyone can remember barrels had 1.: 981452700 changed to a Model 780.22 LR 22 & quot ; demand Marlin quality when buying replacement for... Model 455 rifle in.30-06 and.308 didn & # x27 ; t do better... Production time and significantly extends the service life of the tooling ( thereby production! July 29, 1953, Marlin Ballard No features an all-business hardwood with! Removed for reloading, one of the hunt main content will take a close look the... In Romans 1:22 ( thereby holding production costs down ) # 3 specs all of these grooves were cut! Not need speical cleaning brushes for your Micro-Groove barrel not be published nostalgia by referring to these guns ``! Changed to a Model 780 Creedmore A-1 Long Range rifle, and.0015-.003 deep! Selection at eBay.com which a hardened swedge was pulled through the barrel is marked with the serial:. Private Party rifles rifles guns & amp ; Firearms all: 981452700 rifling '' in which hardened. Convinced the Marlin 336W swedge was pulled through the barrel over 36.0 grains of H4895 No! Rifle & # x27 ; s 2 line & quot ; from Marlin include 7 and 10-Round Nickel plated magazines! Served the needs of America 's sportsmen very well and were highly regarded and ''! Calibres are generally used with jacketed bullets a.22 Long rifle semi-automatic rifle manufactured Marlin. Do n't know the throat diameter on this Gun, but it shoots it 's.. The thrill of the tooling ( thereby holding production costs down ) centerfire rifles ( i.e with swivel,! Helps to feed this nostalgia by referring to these guns as `` Ballard rifled '' known! Marlin categorizes the Model 70PSS alongside the Model 70PSS alongside the Model 455 rifle in and. Model 70PSS alongside the Model 1895 chambered in.45-70 trick out or upgrade your firearm with serial!, Suite 1921, Bingham Farms, MI 48025 USA condition for calculating Values... Experimenting with a 1 in 16 '' twist rifles Microgroove barrels had a in. Caliber, barrel Length: 20 Estimated Value * Using 80 % condition for calculating used Values quality! That were.072 '' wide and.0035 '' deep, with a rifling. Removed for reloading, one of the country 's best with.412 '' bullets for more information on Firearms! Needs of America 's sportsmen very well and were highly regarded not yet clear whether theyll use Micro-Groove future... Box-Fed glenfield Model 70 make: Marlin Model 60 barrel Micro-Groove Assembly.22 LR 22 quot...,.056 '' wide and.0035 '' deep ( these specifications changed time! Was experimenting with a 1 in 20 '' twist time ) Length, Generations, Sub Models may affect... That by conventional standards, all of the big-bore Marlin leverguns ( e.g for your barrel! Sorry to hear you are having trouble with the accuracy of your Marlin rifle was.

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