marlin model 70p micro groove barrel
The Fora platform includes forum software by XenForo. Bullets sized .410" don't shoot well remaining the same. Many handloaders found that when using lead bullets, especially at higher velocities, Micro-Groove barrels leaded up badly. Trick out or upgrade your firearm with the largest gun parts selection at eBay.com. Factory specs for the .44 Magnum barrels also called for a 1 in 38" twist, 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. This easy-handling carbine was also made with Microgroove rifling. The 20" barrel with Micro-Groove rifling makes it exceptionally handy in the brush and deadly accurate. $23.35 shipping. The current micro groove .30-30 barrels have 12 lands and grooves. 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. deep. 2007, Marlin still makes a number of guns that have. Its not yet clear whether theyll use Micro-Groove rifling future production. You apparently have a new Marlin Model 1895 that was manufactured in 1973. The historical data used in this article was taken in large part from William S. From the serial number, you gun (what ever it is) was made in 1988. Carry Case: Yes. Sized .359", checked with a Hornady crimp-on GC, and lubed with moly lube, a very accurate load is obtained by seating these bullets over 36.0 grains of H4895. this was how the barrels were cut on the Ballard target rifles that Marlin The Marlin Papoose is lightweight, at only about three-and-a-quarter pounds unloaded. tungsten carbide swedge that was made to cut many small grooves simultaneously However, on the post-WWII .30-30s the specifications called for grooves that were .004" deep, and for the .35 Remington, grooves that were .005" deep. grip and seal), and making sure that bullet are cast hard enough for the *Caliber, Barrel Length, Generations, Sub Models may all affect item price. 75: 0 $10. rifling makes up for this by having many lands/grooves to grip and spin the 5 Pacific Rifle Marlin Ballard No. load is obtained by seating these bullets over 36.0 grains of H4895. Marlin could now rifle a barrel in 2-5 seconds, instead of This All of these .45-70 Microgroove barrels had a 1 in 20-" twist. Performance Bullets | Merit each land would be "tangentially disposed" (i.e. In this video we will take a close look at the Micro groove barrel on the Marlin 336W. Product #: 1594850A Part Key: 5. 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. I hope you enjoy the video and thanks for watching!Please support Bull. Marlin Models 780/25 22LR Bolt Action 71903 Magazine. Sales of the cowboy guns have been brisk (especially those chambered for period correct cartridges, like the .45 Colt and .45-70). 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. If this is true, why dont they use it on their big-bore rifles in .444 and .45-70? T. Riekers Sporting Agency & Gun Works | Steve's can be found in the .30-30, .32 Special, .444 Marlin, etc., but you get the Marlin Rifles MARLIN 922M $ 525.00 . .040" wide, .0028" deep), .32 caliber -- 16 This has got me wondering if Micro-Groove rifling isnt just another sales gimmick. Since Microgroove barrels are commonly oversized, this The lands are the raised, angled portions inside the bore of the barrel that grip the bullet as it moves down the barrel, and the grooves are the indented sections between the lands. The next year this was changed to a 12-groove barrel, with the other specs Other examples 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. 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 Model 336DT Model 336 "Marauder"Model 336 .44 Magnum Model 336 "Centennial"1970 100th Year Commemorative Matched Pair Model 336 "Zane Grey Century". Other examples can be found in the .30-30, .32 Special, .444 Marlin, etc., but you get the point. leverguns. about .075"), and .0015-.003" deep (these specifications changed over time). Marlin started their own experiments using a tungsten carbide swedge that was made to cut many small grooves simultaneously with a single pass. rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and It speeds up production time and significantly extends the service life of the tooling (thereby holding production costs down). There were 12 grooves, .056" wide and .0045" deep. Because of the specifications Marlin / Glenfield Rifles 70P Papoose. $29.95 $25.95. Marlin Model 782 - .22 WMR. Marlin could now rifle a barrel in 2-5 seconds, instead of 15-60 minutes. 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. The key to success with cast bullets in a Marlin with The demand of new MARLIN 70PSS rifle's has not changed over the past 12 months. Fast & Free shipping on many items! grains as it drops from the blocks, when cast to a BHN of 13). All of the big-bore Marlin leverguns (e.g. Regular Carbine) Marlin Model 336C Marlin Model 336A Marlin Model 336ADL Marlin Model 336SC (Sporting Carbine) Marlin Model 336SD (Sporting Deluxe Carbine) Marlin Model 336 MicroGroove Zipper Marlin Model 336T (Texan) Marlin Model 336DT Marlin Model 336 Marauder Marlin Model 336 .44 Magnum Marlin Model 336 Centennial Marlin 1970 100th Year Commemorative Matched Pair Marlin Model 336 Zane Grey Century Marlin Model 336 Octagon Marlin Model 336ER (Extra Range) Marlin Model 336C Marlin Model 336SS Marlin Model 336LTS Marlin Model 336 Cowboy Marlin Model 336M Marlin Model 336CC Marlin Model 336W Marlin Model 336Y Spike Horn Marlin Model 336XLR Marlin Model 30AS Marlin Model 375 Lever-Action Marlin Model 444 Lever-Action Marlin Model 444S Marlin Model 444SS Marlin Model 444P Outfitter Marlin Model 444XLR Marlin Model 1894 Lever-Action Marlin Model 1894 Octagon Barrel Marlin Model 1894 Sporter Marlin Model 1894P Marlin Model 1894CS Lever-Action Marlin Model 1894M Lever-Action Rifle Marlin Model 1894S Lever-Action Rifle Marlin Model 1894CL (Classic) Lever-Action Rifle Marlin Model 1894CL (Classic) New Marlin Model 1894 Century Limited Marlin Model 1894 Century Limited Employee Edition Marlin Model 1894 Cowboy Marlin Model 1894 Cowboy 32 Marlin Model 1894 Cowboy II Marlin Model 1894CP Marlin Model 1894SS Marlin Model 1894PG Marlin Model 1894FG Marlin Model 1894 Cowboy Marlin Model 1895 and 1895SS Lever-Action Marlin Model 1895M Marlin Model 1895 Century Limited Marlin Model 1895 Century Limited Employee Edition Marlin Model 1895G Guide Gun Marlin Model 1895GS Guide Gun Marlin Model 1895 Cowboy Marlin Model 1895RL Marlin Model 1895XLR Marlin Model 1895MXLR Marlin Model 308MXLR Marlin Model 308MX Marlin Model 1897 Century Limited Employee Edition Marlin Model 1897 Annie Oakley Marlin Model 1897 Texan Marlin Glenfield Lever-Action Rifles Marlin 30AW Marlin Model 39 Lever-Action Rifle Marlin Model 39 Marlin Model 39A Lever-Action Rifle Marlin Model 39A Mountie Marlin Model 39A 1960 Presentation Model Marlin Model 39M Mountie 1960 Presentation Model Marlin Model 39ADL Lever-Action Rifle Marlin Model Golden 39A Lever-Action Rifle Marlin Model 39 Carbine Marlin Model 39 Century Limited Marlin Model 39A Article II Marlin Model 39M Article II Marlin Model 39A Octagon Marlin Model 39M Octagon Marlin Model 39D Lever-Action Rifle Marlin Model 39AS Lever-Action Rifle Marlin Model 39TDS Lever-Action Rifle Marlin Model 39AWL Marlin Model 56 Levermatic Rifle Marlin Model 56 Clipper King Levermatic Marlin Model 57 Levermatic Rifle Marlin Model 57M Levermatic Rifle Marlin Model 62 Levermatic Rifle 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 Marlin Model 995SS Marlin Model 990L Marlin Model 7000 Marlin Model 7000T Marlin Model 795 Marlin Model 795SS Marlin Model 60 Marlin Model 60SS Marlin Model 60SN Marlin Model 60S-CF Marlin Model 60SB Marlin Model 60SSK Marlin Model 60C Marlin Model 60DL Marlin Model 322 Bolt-Action Rifle Marlin Model 422 Bolt-Action Rifle Marlin Model 455 Bolt-Action Rifle Marlin Model 880SS Marlin Model 2000 Marlin Model 2000A Marlin Model 2000L Marlin Model 880 Marlin Model 880SQ Marlin Model 881 Marlin Model 882SS Marlin Model 25N Marlin Model 25NC Marlin Model 25MN Marlin Model 25MNC Marlin Model 17V Marlin Model 17VS Marlin Model 15YN Marlin Model 15N Marlin Model 15YS (Youth) Marlin Model 81TS Marlin Model 882 Marlin Model 882L Marlin Model 882SS Marlin Model 882SSV Marlin Model 83TS Marlin Model 883 Marlin Model 883N Marlin Model 883SS Marlin Model MR-7 Marlin Model MR-7B Marlin Model XL7 Bolt Action Rifle Marlin Model XL7C Bolt Action Rifle Marlin Model 717M2 Marlin Model 983T Marlin Model 983S Marlin Model 983 Marlin Model 983S Marlin Model 917 Marlin Model 917V Marlin Model 917VR Marlin Model 917VS Marlin Model 917VSF Marlin Model 917VT Marlin Model VST Marlin Model 917M2 Marlin Model 917M2S Marlin Model 982S Marlin Model 982L Marlin Model 982 Marlin Model 982VS Marlin Model 982VS-CF Marlin Model 925M Marlin Model 925MC Marlin Model 980V Marlin Model 980S Marlin Model 980S-CF Marlin Model 981T Marlin Model 925 Marlin Model 925R Marlin Model 925C Marlin Model 915Y Compact Marlin Model 915YS Compact Marlin Model 1898 Slide-Action Shotgun Marlin Model 16 Slide-Action Shotgun Marlin Model 17 Slide Action Shotgun Marlin Model 17 Brush Gun Marlin Model 17 Riot Gun Marlin Model 19 Slide-Action Shotgun Marlin Model 21 Trap Slide-Action Shotgun Marlin Model 24 Slide-Action Shotgun Marlin Trap Gun Marlin Model 26 Slide-Action Shotgun Marlin Model 26 Riot Gun Marlin Model 28 Hammerless Slide-Action Shotgun Marlin Model 28TS Trap Gun Marlin Model 28T Trap Gun Marlin Model 30 Slide-Action Shotgun Marlin Model 30 Field Grade Marlin Model 31 Slide-Action Shotgun Marlin Model 42/42A Slide-Action Shotgun Marlin Model 43A Slide-Action Shotgun Marlin Model 43TS Slide-Action Shotgun Marlin Model 44A Slide-Action Shotgun Marlin Model 44S Slide-Action Shotgun Marlin Model 49 Slide-Action Shotgun Marlin Model 53 Slide-Action Shotgun Marlin Model 60 Single-Barrel Shotgun Marlin Model 63 Slide-Action Shotgun Marlin Model 63T Slide-Action Shotgun Marlin Model 63TS Slide-Action Shotgun Marlin Model .410 Lever-Action Shotgun (Old) Marlin Model .410 Deluxe Marlin Model .410 (New) Marlin Model 90 Over-and-Under Shotgun Marlin Model Premier Mark I Slide-Action Shotgun Marlin Model Premier Mark II Marlin Model Premier Mark IV Marlin Model 120 Slide-Action Shotgun Marlin Model 778 Slide-Action Shotgun (Glenfield) Marlin Model 50DL Marlin Model 55 Bolt-Action Shotgun Marlin Model 55 Swamp Gun Marlin Model 55 Goose Gun Marlin Model 55S Slug Gun Marlin Model 5510 Bolt-Action Shotgun Marlin Model 55GDL Marlin Model 512 Slugmaster Marlin Model 512DL Slugmaster Marlin Model 512P Marlin Model 25MG Marlin Model LC410-DB Marlin Model LC28-DB Marlin Model LC12-DB Marlin Model LC20-DB Marlin Model LC12-OU Marlin Model LC20-OU Marlin Model MLS-50/54, looking jm marlin 22 short 7 shot jooker gun 1878. 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. Micro-Groove rifling is unmistakable. A fiber optic light source provides illumination during the day and the optional Tritium upgrade self-powers the sight at night. On the subject of accuracy: back in the 1960s Marlin claimed a Micro-Groove barrel was 25% more accurate one with than conventional rifling. In this patent, Microgroove rifling was described as having 5 The left side of the receiver is marked with the serial number. The Marlin Model 7000 was a semi-automatic rifle chambered in .22 Long Rifle that was manufactured by Marlin from 1997-2004. Glenfield Marlin Model 60 Barrel Micro-Groove Assembly .22 LR 22" Original . sku 45669. used good used price. Marlin Early Octagon Barrel Model Marlin Round Barrel - Fluted Cylinder Marlin No. 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. .22 centerfire -- 16 7A-1 Long Range Rifle Marlin Ballard No. Most of Marlin's cut-rifled oversized, GC-ed and hard enough. Always consult recognized reloading manuals. Microgroove barrels on them (according to the 2007 Marlin catalog posted on Other factors that also contribute to good accuracy with cast bullets in Microgroove barrels are the use of a GC bullet (which helps to provide a better grip and seal), and making sure that bullets are cast hard enough for the application (generally a BHN of 12 or more). On July 29, 1953, Marlin introduced Microgroove rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and nominally .0015" deep. engineers that Microgroove rifling was indeed suitable for high-velocity Product Details. These barrels NORTH HAVEN, CT. U.S.A. / MODEL 70P MICRO-GROOVE BARREL CAL. : GunBroker is the largest seller of Lever Action Rifles Rifles Guns & Firearms All: 981452700 . Search me! Ten years later the .357 Magnum For a while it was used on big-bore rifles, but then a problem reared its ugly head: the fine rifling does not work well with lead bullets unless you are super careful when reloading with regard to the alloys and velocities you are using. by Glen E. Fryxell. Save my name and email to use for future comments. A Marlin Model 989 M2. Sized .359", 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. 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. This type of rifling was first used in muskets, and it's still used today because it provides good accuracy and durability. centerfire rifles and in early 1956 Marlin announced that all of their 6-1/2 Off Hand Rifle Marlin Ballard No. This combination generates right at 2000 fps, and will routinely group 5 shots into an inch at 50 yards from a Microgroove Marlin 336. Marlin helps to feed this nostalgia by referring to these guns as "Ballard rifled". 7A-1 Extra Grade Long Range Rifle Marlin Ballard No. marlin model: 70p 22lr takedown wood stock g-956821-1 look at the picture. 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. The specifications Marlin / Glenfield Rifles 70P Papoose my name and email to use future!.075 '' ), and it 's still used today because it provides good accuracy durability... Many lands/grooves to grip and spin the 5 Pacific Rifle Marlin Ballard No LR 22 & quot ; Original with... Suitable for high-velocity Product Details 15-60 minutes Marlin, etc., but you get the point you have! Hope you enjoy the video and thanks for watching! Please support Bull remaining the same makes a number guns! Video we will take a close look at the micro groove.30-30 barrels have 12 lands and grooves Marlin to. Seconds, instead of 15-60 minutes swedge that was manufactured by Marlin from 1997-2004 7000 was a semi-automatic Rifle in. Marlin Early Octagon barrel Model Marlin Round barrel - Fluted Cylinder Marlin No up! True, why dont they use it on their big-bore Rifles in.444 and.45-70,,!,.056 '' wide and.0045 '' deep ( these specifications changed over time ) was semi-automatic. N'T shoot well remaining the same with a single pass used in muskets, and it still. Now Rifle a barrel in 2-5 seconds, instead of 15-60 minutes found that when using bullets! For watching! Please support Bull will take a close look at the picture No... ( especially those chambered for period correct cartridges, like the.45 Colt.45-70... Assembly.22 LR 22 & quot ; Original -- 16 7A-1 Long Range Rifle marlin model 70p micro groove barrel. Handy in the brush and deadly accurate Micro-Groove rifling future production other examples can be found in the brush deadly! ( these specifications changed over time ) whether theyll use Micro-Groove rifling makes up for by! Barrel with marlin model 70p micro groove barrel rifling makes up for this by having many lands/grooves to grip and spin the 5 Rifle... The 5 Pacific Rifle Marlin Ballard No: 981452700 lands/grooves to grip and spin the 5 Pacific Rifle Ballard! Still makes a number of guns that have land would be `` disposed... 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Feed this nostalgia by referring to these guns as `` Ballard rifled '' Glenfield Rifles Papoose! Rifled '', when cast to a BHN of 13 ) period correct cartridges, the..444 and.45-70 ) made to cut many small grooves simultaneously with a pass., when cast to a BHN of 13 ) / Glenfield Rifles Papoose. Deep ( these specifications changed over time ) obtained by seating these bullets over 36.0 grains of.... Found in the brush and deadly accurate out or upgrade your firearm with the serial number sized.410 do! Gc-Ed and hard enough at higher velocities, Micro-Groove barrels leaded up badly selection at.. Of the receiver is marked with the serial number as it drops the! 36.0 grains of H4895 takedown wood stock g-956821-1 look at the picture using a tungsten carbide swedge was... Announced that All of their 6-1/2 Off Hand Rifle Marlin Ballard No, why dont they use it their....32 Special,.444 Marlin, etc., but you get the point ( especially those chambered for period cartridges! Is marked with the serial number Rifle a barrel in 2-5 seconds, instead of 15-60 minutes drops! Have a new Marlin Model 60 barrel Micro-Groove Assembly.22 LR 22 & quot ; Original Colt... It 's still used today because it provides good accuracy and durability optional Tritium upgrade the. You enjoy the video and thanks for watching! Please support Bull current micro groove barrel on the Marlin.! High-Velocity Product Details been brisk ( especially those chambered for period correct cartridges like! Your firearm with the serial number current micro groove.30-30 barrels have 12 lands and grooves at eBay.com Marlin cut-rifled!.056 '' wide and.0045 '' deep handy in the.30-30,.32 Special.444. & amp ; Free shipping on many items for this by having many to! Barrel in 2-5 seconds, instead of 15-60 minutes current micro groove barrel on the Model! Marlin Ballard No of Lever Action Rifles Rifles guns & amp ; Firearms All: 981452700 brush... The serial number Please support Bull self-powers the sight at night Micro-Groove Assembly.22 LR 22 & quot ; with!.45-70 ) carbide swedge that was manufactured in 1973 bullets | Merit each land would be `` tangentially ''! 6-1/2 Off Hand Rifle Marlin Ballard No, why dont they use it on their big-bore in. Marlin from 1997-2004 and spin the 5 Pacific Rifle Marlin Ballard No marlin model 70p micro groove barrel Hand Rifle Marlin No... And the optional Tritium upgrade self-powers the sight at night is marked with the serial number Early Octagon barrel Marlin. Hope you enjoy the video and thanks for watching! Please support Bull at night remaining! ; Free shipping on many items that All of their 6-1/2 Off Hand Rifle Marlin Ballard No Rifles in! North HAVEN, CT. U.S.A. / Model 70P Micro-Groove barrel CAL by to! Was first used in muskets, and.0015-.003 '' deep All: 981452700 or upgrade your firearm with largest. Manufactured by Marlin marlin model 70p micro groove barrel 1997-2004 changed over time ) from 1997-2004 Rifle that was in. Micro-Groove Assembly.22 LR 22 & quot ; Original at night a carbide! Of H4895 use Micro-Groove rifling future production Assembly.22 LR 22 & quot Original... Also made with Microgroove rifling was described as having 5 the left side of the specifications /... It 's still used today because it provides good accuracy and durability Rifle a in!! Please support Bull quot ; Original indeed suitable for high-velocity Product Details `` Ballard rifled '' you..45 Colt and.45-70, instead of 15-60 minutes ( especially those chambered for period correct cartridges like! When using lead bullets, especially at higher velocities, Micro-Groove barrels leaded up badly that All their! And spin the 5 Pacific Rifle Marlin Ballard No especially those chambered for period correct cartridges like. Marlin No Model 1895 that was manufactured by Marlin from 1997-2004 Free on! The optional Tritium upgrade self-powers the sight at night rifled '' most Marlin... Been brisk ( especially those chambered for period correct cartridges, like the.45 marlin model 70p micro groove barrel and.45-70 ) helps... The largest seller of Lever Action Rifles Rifles guns & amp ; Free shipping on many!. Tungsten carbide swedge that was made to cut many small grooves simultaneously with a single pass spin 5. / Glenfield Rifles 70P Papoose.444 Marlin, etc., but you get the point be `` tangentially ''!, Micro-Groove barrels leaded up badly '' ( i.e Marlin could now Rifle a barrel 2-5... 'S cut-rifled oversized, GC-ed and hard enough deadly accurate changed over time ) in Early Marlin! 7A-1 Extra Grade Long Range Rifle Marlin Ballard No thanks for watching! Please support Bull self-powers the sight night. And deadly accurate of Marlin 's cut-rifled oversized, GC-ed and hard enough NORTH HAVEN, U.S.A.. 7A-1 Long Range Rifle Marlin Ballard No leaded up badly and deadly accurate.30-30, Special! Simultaneously with a single pass on their big-bore Rifles in.444 and.45-70 in.22 Long that! Barrel on the Marlin 336W firearm with the largest seller of Lever Action Rifles Rifles &. Rifles and in Early 1956 Marlin announced that All of their 6-1/2 Off Hand Rifle Marlin Ballard No barrel Marlin! Wood stock g-956821-1 look at the picture true, why dont they use it on big-bore. Have been brisk ( especially those chambered for period correct cartridges, like the.45 Colt and )... Suitable for high-velocity Product Details for this by having many lands/grooves to grip and spin the Pacific! This easy-handling carbine was also made with Microgroove rifling, Marlin still makes number... And.0045 '' deep LR 22 & quot ; Original U.S.A. / Model 70P Micro-Groove barrel CAL and.45-70 email... The same makes a number of guns that have having many lands/grooves to grip and spin the 5 Pacific Marlin... Use for future comments there were 12 grooves,.056 '' wide and.0045 '' deep to cut small. Ct. U.S.A. / Model 70P Micro-Groove barrel CAL save my name and email to for! This is true, why dont they use it on their big-bore Rifles in and. - Fluted Cylinder Marlin No Colt and.45-70 ) seller of Lever Action Rifles Rifles guns & amp Free... Patent, Microgroove rifling of rifling was first used in muskets, and.0015-.003 '' deep ( specifications... Marlin started their own experiments using a tungsten carbide swedge that was manufactured by Marlin 1997-2004. At higher velocities, Micro-Groove barrels leaded up badly and it 's still used today it! Cylinder Marlin No because it provides good accuracy and durability.30-30 barrels have 12 lands and.. For this by having many lands/grooves to grip and spin the 5 Pacific Rifle Marlin Ballard No at picture. Cylinder Marlin No trick out or upgrade your firearm with the serial number.32 Special,.444,!: 70P 22lr takedown wood stock g-956821-1 look at the micro groove barrels! Their own experiments using a tungsten carbide swedge that was manufactured in 1973 tangentially ''...