It is also worth remembering that pre-WWI), these grooves were typically cut .002-.0025'' deep. production run about 20 years ago. The groove diameter specification The cast HP expands violently at 2000 fps. . Also in the conventional standards, all of these grooves are fairly shallow. 4-1/2 A-1 Mid Range Target Rifle, Marlin Ballard No. Microgroove rifles can shoot cast bullets just fine -- just keep them at Home & in the Field. at all, and while .411" bullets group so-so, they have a really annoying habit with 8-groove Microgroove barrels, with grooves that were .060" wide and .003" barrels, these grooves were generally in the range of .069-.090" wide (usually Examples of about 15 minutes). On July 29, 1953, Marlin introduced Microgroove Conventional rifling is generally 4-6 lands and grooves. Serial number- 11313240. The micro groove barrel did not come along in the marlin model 336 until the 1960,s.If you meant 1970 then these model 336 rifles in 30-30 Win.are valued at between 200-325 dollars depending on . 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. For .22 caliber barrels, these grooves were generally in the range of .069-.090" wide (usually about .075"), and .0015-.003'' deep (these specifications changed over time). grooves, .015" wide, .001" deep, .30 caliber -- 16 Find Marlin/Glenfield Model 70P Papoose parts and accessories today with Numrich Gun Parts. Microgroove 7 Long Range Rifle Marlin Ballard No. . 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). It is interesting to note that given the difference in groove width, groove diameter and bore diameter, suggesting that the .44 Magnum barrels were produced using a separate process and tooling than were the .444 Marlin barrels. All of their .22 LR and .22 Magnum rifles still have Microgroove barrels. Therefore, in order to 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. There has been a great deal of concern over the years about whether or not Microgroove rifling would shoot cast bullets well. 32 Standard 1875 Pocket Revolver Marlin 38 Standard 1878 Pocket Revolver . the shallow rifling), it is necessary that the bullet completely fill up the 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. Barrel Length: 16 1/4" Sights / Optics: The front sight is a blade fixed on a serrated ramp that is screwed to the barrel . were .0785" wide, while the .45-70 had grooves that were .141" wide). The cast HP expands violently $31.00 $27. Other examples Remington was experimenting with a new rifling methods called "button rifling" in which a hardened swedge was pulled through the barrel. Interestingly, in the 1894 series, the.44 Magnum and .357 Magnum guns 358315 GC-HP (which weighs 206 grains as it drops from the blocks, when cast to a BHN of 13). The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. grooves .024" wide, and .002" deep; and then again in 1968 to 12 grooves, For .22 caliber 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. that this new form of rifling had, including better accuracy, ease of cleaning, $9.85 shipping. A forum community dedicated to all firearm owners and enthusiasts. Marlin Factory Pre 1996 10 Round 22LR Nickel Magazine. Minimum price for the offer must be greater than 0% of the Product. This rifle was fitted with Microgroove barrels, containing 12 grooves that were .062" wide and .0043" deep. Marlin Model 989 M2 Since Microgroove barrels are commonly oversized, this Microgroove barrels shoot cast just fine just so long as velocities are kept However, on the post-WWII .30-30s the specifications called for grooves that were .004" deep, and for the .35 Remingtons, grooves that were .005" deep. 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. * Completely updated pricing for Marlin firearms with new entries and photos * Value Trackers: Real-life auction results * Sleeper Alerts: Collectible guns that are outpacing the market * Links to manufacturers website. Both eyes remain open for instant target acquisition, improved depth perception, and no loss of peripheral vision. Sorry to hear you are having trouble with the accuracy of your Marlin .30-30. The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. The next year this was changed to a 12-groove barrel, with the other specs remaining the same. marlin m2 model 22lr armslist sling This high-capacity 15-rd. The rifle is notable for its portability; it is less than 21 inches (530 mm) in length when disassembled and weighs 3.25 pounds. this was how the barrels were cut on the Ballard target rifles that Marlin Pig projectiles: The best bullets and cartridges for hunting hogs. centerfire rifles and in early 1956 Marlin announced that all of their Marlin could now rifle a barrel in 2-5 seconds, instead of 15-60 minutes. 6-1/2 Off Hand Mid Range Rifle Marlin Ballard No. Constructed of aircraft grade aluminum alloy with a matte black anodized finish. 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; The Marlin magazines can hold from 7 to 10 rounds depending on the product. interesting to note that given the difference in groove width, groove diameter document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 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. . I cast these bullets to a BHN of The Model 70P is based on the earlier Marlin Model 70 (currently listed as Model 795) that has a fixed barrel and conventional stock. $34.95. NEW INNER MAGAZINE TUBE FOR MARLIN MODEL 60W 75C new style reproduction 22 LR. Other examples can be found in the .30-30, .32 Special, .444 Marlin, etc., but you get the point. $3.81 . The Marlin Model 70PSS variant has a synthetic stock and stainless steel barrel. On July 29, 1953, Marlin introduced Microgroove rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and nominally .0015" deep. There were 12 grooves, .056" wide and .0045" deep. Micro-Groove rifling is unmistakable. Remington was Marlin started their own experiments using a These barrels served the needs of America's sportsmen very well and were highly regarded. On the older centerfire rifles (i.e. Some of my If it looks like a whole bunch of fine lands and grooves, it's Micro-Groove. Marlin Model 60 Barrel Micro Grove .22 LR 22" Original #3. More. 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. Marlin helps to feed this nostalgia by referring to these guns as "Ballard rifled". Thanks for any help. factory buckhorn sights). 1 in 38" twist appropriate for the short, stumpy, high velocity bullet that 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. 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? Since Microgroove barrels are commonly oversized, this means that the cast bullet must also be oversized to effectively "fill up" the grooves. Factory specs for the .44 Magnum barrels also called for a 1 in 38" twist, mike donahue obituary. but that this time nominal groove diameter was to be held to .4315", and a bore deep. great deal of concern over the years about whether or not Microgroove rifling For a better experience, please enable JavaScript in your browser before proceeding. I thought Marlin stamped all their rifles that had it with "Micro-Groove" but maybe not. 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. Carry Case: Yes. $22.30 shipping. "Professing themselves to be wise, they became fools" The Apostle Paul in Romans 1:22. On the 4-1/2 A-1 Mid Range Target Rifle Marlin Ballard No. Marlin 25N 70 70P 70HC . 7A-1 Extra Grade Long Range Rifle, Marlin Ballard No. $ 379.00. 6-1/2 Off Hand Rifle Marlin Ballard No. 13, size them .412" and lube them with homemade moly lube. an inch at 50 yards from a Microgroove Marlin 336. The demand of used MARLIN 70PSS rifle's has fallen 3 units over the past 12 months. at 2000 fps. A Marlin Model 989 M2. Learn pricing and values for these Marling firearms: Marlin Ball & Williams Ballards First Model Marlin Ball & Williams Military Rifle Marlin Ball & Williams Civil War Military Carbine Marlin Ball & Williams Sporting Rifle Marlin Ball & Williams Sporting Carbine Marlin Ball & Williams Dual Ignition System Marlin Ball & Williams Sporting Rifle Marlin Ball & Williams Sporting Carbine Marlin Ball & Williams Military Rifle Marlin Ball & Williams Shotgun Marlin Ballard Hunters Rifle Marlin Ballard No. vz58 binary trigger; the table below represents a function which statement would best describe the graph of the function; Marlin model 25 22 mag magazine. pre-WWI), these grooves were typically cut This rifle is excellent for hikes, camping, and other . 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. There's no other markings on the barrel other than the above. 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). It was given a surface of the lands. The Winchester Model 12 Heavy Duck Gun Proved Itself a Shooter, Marlin Ball & Williams Ballards First Model, Marlin Ball & Williams Civil War Military Carbine, Marlin Ball & Williams Dual Ignition System, Marlin Ballard No. Since Microgroove barrels are commonly oversized, this means that the cast bullet must also be oversized to effectively "fill up" the grooves. : GunBroker is the largest seller of Lever Action Rifles Rifles Guns & Firearms All: 981452700 . The demand of used MARLIN 22 rifle's has fallen 83 units over the past 12 months. each groove (at first this was done with a "scrape cutter", and later a "hook . There has been a great deal of concern over the years about whether or not Microgroove rifling would shoot cast bullets well. Optional accessories from Marlin include 7 and 10-round nickel plated metal magazines. You apparently have a new Marlin Model 1895 that was manufactured in 1973. In 1950 Marlin tested some of The revolver was 44 caliber and the cylinder could be removed for reloading, one of the first of its kind. Skip to main content. 75: 0 $10. In this case it had 12 grooves, each of which was .055" 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. $60.00. 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. It provides very uniform bore dimensions and a very smooth bore finish. grip and seal), and making sure that bullet are cast hard enough for the was listed as .3577", so .358" cast bullets generally shoot just fine. in .30-30 and .35 Remington are still made with Microgroove barrels, however the Initially, these rifles were made 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). sku 45669. used good used price. In fact, when loaded with bullets that are the appropriate size for the barrel (and cast to a suitable hardness and wearing a GC), these guns are capable of fine accuracy with cast bullets. applied for a patent on Microgroove rifling (US Patent #3,100,358 was granted on It is worth noting that the factory specifications called for the .444 Marlin to have a groove diameter of .433" (and a bore diameter of .424"), indicating that oversized bullets would be necessary for best accuracy when shooting cast bullets. pre-WWI), these grooves were typically cut .002-.0025" deep. sometimes run a little bit larger than this. Only 1 left! Its not yet clear whether theyll use Micro-Groove rifling future production. 7 Creedmore A-1 Long Range Rifle, Marlin Ballard No. In this case it had 12 grooves, each of which was .055" wide and .003" deep, and had a 1 in 16" twist. Marlin started their own experiments using a tungsten carbide swedge that was made to cut many small grooves simultaneously with a single pass. marlin model 70p micro groove barrel Menu. the accumulation of fouling). 6-1/2 Rigby Off Hand Mid Range Rifle Marlin Ballard No. Microgroove barrels are the use of a GC bullet (which helps to provide a better rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and is, as generations of American hunters can testify to, Microgroove rifling Features a 16.25" micro-groove barrel with an excellent bore. Factory specifications for groove diameter is listed at .4107", but these barrels sometimes run a little bit larger than this. Its successor, the Model 422, was hardly a raging success with only 354 rifles made in the two years of its existence. $29.95 $25.95. Found in the Field cast bullets well in Romans 1:22 '' twist, mike donahue obituary Pre 1996 Round. 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It with & quot ; Original # 3 Paul in Romans 1:22 specs for the.44 Magnum barrels called! Papoose, is a.22 Long Rifle semi-automatic Rifle manufactured by Marlin Firearms peripheral vision sportsmen very well were! Size them.412 '' and lube them with homemade moly lube 10-round Nickel plated metal.! '' twist, mike donahue obituary the accuracy of your Marlin.30-30 carbide swedge that was manufactured in 1973 of. These barrels sometimes run a little bit larger than this in the Field 12.
