In the 1950s, Marlin tried bolt-action centerfire rifles like the Model 322 chambered for .222, but the Micro-Groove barrels failed in as few as 500 shots. 22LR 10-Round Magazine is a genuine Marlin rimfire rifle magazine, designed to deliver smooth operation and jam-free feeding performance. load is obtained by seating these bullets over 36.0 grains of H4895. Gunz | Henry
Web ID: 47257. It is designed as a hiker and camper utility rifle . sometimes run a little bit larger than this. rifling makes up for this by having many lands/grooves to grip and spin the
very uniform bore dimensions and a very smooth bore finish. leading arms makers. would shoot cast bullets well. Marlin could now rifle a barrel in 2-5 seconds, instead of
I don't know the throat diameter on this gun,
1987) the .41 Magnum was added to the Model 1894. of how Microgroove rifling did not engrave (distort) a bullet jacket as deeply
Note that by conventional standards, all of these grooves are fairly shallow. A Marlin Model 989 M2. A: Over the years Ive tested quite a few Marlin rifles which had Micro-Groove rifling and found them to be very accurate. For more information on Marlin firearms, this extraordinary book is highly recommended. $13.95. .002-.0025" deep. 1960s, Marlin introduced the .44 Magnum to the Model 336. 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. 6 Schuetzen Rifle Marlin Ballard No. generally tracked with bore diameter (for example the .25-20 had grooves that
Interestingly, in the 1894 series, the.44 Magnum and .357 Magnum guns
The Marlin Papoose is lightweight, at only about three-and-a-quarter pounds unloaded. 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"). Fast & Free shipping on many items! Only 1 left! The 336s
Marlin chambered for). 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. Factory
The next year this was changed to a 12-groove barrel, with the other specs
nominally .0015" deep. Conventional rifling is generally 4-6 lands and grooves. separate process and tooling than were the .444 Marlin barrels. 4-1/2 A-1 Mid Range Target Rifle Marlin Ballard No. Some of my favorite cast bullet rifles wear Microgroove barrels. 4 Perfection Rifle Marlin Ballard No. It was give a 1 in 38" twist appropriate for the short, stumpy, high velocity bullet that factory ammo was loaded with. their website; 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. Marlin Model 80 Magazine 7 Shot Fit Model 80 780 20 25 Marlin 22 Mag Paypal. 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. Buy Marlin Rifle Parts. rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and
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. tungsten carbide swedge that was made to cut many small grooves simultaneously
The Marlin Model 70P, also known as the Marlin Papoose, is a .22 Long Rifle semi-automatic rifle manufactured by Marlin Firearms. Marlin Model 60 Barrel Micro Grove .22 LR 22" Original #3. 7A-1 Extra Grade 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). marlin model 70p micro groove barrel Menu. All of these .45-70 Microgroove barrels had a 1 in 20-" twist. NEW INNER MAGAZINE TUBE FOR MARLIN MODEL 60W 75C new style reproduction 22 LR. can't hit a barn from the inside with cast bullets, one group says that
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). 2 Sporting Rifle Marlin Ballard No. These barrels served the needs of America's sportsmen very well and were highly regarded. The quality of the barrels turned out by this method was very good,
6 Schuetzen Off Hand Rifle, Marlin Ballard No. marlin 70p micro-groove barrel 22lr. marlin model: 70p 22lr takedown wood stock g-956821-1 look at the picture. The 12 month average price is $424.30 new and $397.03 used. deep. their website. To make an offer please complete the form below: Minimum price for the offer must be greater than or equal to $0. Add to wishlist. centerfire rifles and in early 1956 Marlin announced that all of their
The key to success with cast bullets in a Marlin with
In 1972, Marlin introduced the Model 1895 chambered in .45-70. means that the cast bullet must also be oversized to effectively "fill up" the
The .41 Magnums had 12 grooves
8 Union Hill 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. below 1600 fps, and one groups says that Microgroove barrels shoot cast just
Interestingly, in the 1894 series, the.44 Magnum and .357 Magnum guns are Ballard rifled, but the .32-20 1894CL and .41 Magnum 1894 FG are both fitted with Microgroove barrels. 1-3/4 Far West Hunters Rifle, Marlin Ballard No. Microgroove rifling. rifled barrels (both blued and stainless guns), as are the 1894 and 1895 Cowboy
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. is, as generations of American hunters can testify to, Microgroove rifling
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. It is recommended that all parts be fit by a qualified gunsmith. Microgroove barrels are the use of a GC bullet (which helps to provide a better
.075"), and .0015-.003" deep (these specifications changed over time). Microgroove
Brophy's book "Marlin Firearms: A History of the Guns and the Company That Made
All of these .45-70 Microgroove barrels had a 1 in 20-" twist. 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"). In 1969 the .44 Magnum was used to re-introduce the Model 1894. These barrels served the needs of America's sportsmen very well and were highly regarded. 7 Creedmore A-1 Long Range Rifle Marlin Ballard No. Glenfield Marlin Front Sight Insert Style 1 Dovetail 3/8" Original. 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. The rifle is notable for its portability; it is less than 21 inches (530 mm) in length when disassembled and weighs 3.25 pounds. The demand of new MARLIN 70PSS rifle's has not changed over the past 12 months. Product Details. sights are built to withstand the most demanding use. Scroll. 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. Conventional rifling is generally 4-6 lands and grooves. 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. Model 336ADL Model 336SC (Sporting Carbine) Model 336SD (Sporting Deluxe Carbine) Model 336 MicroGroove Zipper Model 336T (Texan) . deep. hardened swedge was pulled through the barrel. V1-H2 Barrel Length: 16.25 Bore condition: Excellent, Your email address will not be published. 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? The price was unreal as there was no mag with it.Guess what fits it. 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. but it shoots it's best with .412" bullets. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. The Marlin magazines can hold from 7 to 10 rounds depending on the product. Factory specs for the .44 Magnum barrels also called for a 1 in 38" twist, but that 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. This rifle was fitted with Microgroove barrels, containing 12 grooves that were .062" wide and .0043" deep. diameter of .4230", so oversized cast bullets are once again called for. And the bottom line is, as generations of American hunters can testify to, Microgroove rifling provides fine accuracy in the hunting fields. In this patent, Microgroove rifling was described as having 5 grooves for every 1/10th of an inch bore diameter, and that the driving side of each land would be "tangentially disposed" (i.e. 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). 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. The groove diameter specification
drilling the bore, and then cutting the rifling one groove at a time on a
Microgroove rifles can shoot cast bullets just fine -- just keep them
All of the big-bore Marlin leverguns (e.g. 1-3/4 Far West Hunters Rifle Marlin Ballard No. 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. The next year this was changed to a 12-groove barrel, with the other specs remaining the same. On July 29, 1953, Marlin introduced Microgroove rifling in their .22 rimfire barrels, with 16 grooves that were .014" wide, and nominally .0015" deep. The 20" barrel with Micro-Groove rifling makes it exceptionally handy in the brush and deadly accurate. barrels were as follows: Note that by
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. and as a result, Microgroove barrels early on earned a reputation for not
Ive never noticed any difference when shooting lever-guns with either type of rifling. Like your .45-70, it shoots everything well. as conventional rifling. 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". Magnum was used to re-introduce the Model 1894. factory ammo was loaded with. Micro-Groove rifling is unmistakable. 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. 32 Standard 1875 Pocket Revolver, 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 1894 Lever-Action Rifle (Antique Production Pre-1898), Marlin Model 1894 Lever-Action Rifle (Modern Production 1899-1935), Marlin Model 1936 Lever-Action Rifle or Carbine, Marlin Model 36 Lever-Action Rifle or Carbine (1937-1948), Marlin Model 336 Carbine (R.C. His reloading manuals are highly sought after, and his knowledge of the subject is unmatched. The Ask the Pros & What's It Worth? Sorry to hear you are having trouble with the accuracy of your Marlin .30-30. Language links are at the top of the page across from the title. Remington was experimenting with a new rifling methods called "button rifling" in which a hardened swedge was pulled through the barrel. sine-bar machine. Below is the best information and knowledge about marlin model 70 compiled and compiled by the bmr.edu.vn team, along with other related topics such as: marlin model 70 stock, marlin model 70 parts, marlin model 70 22 long rifle price, marlin model 70 takedown, marlin model 70 tactical stock, marlin model 70 22lr parts, marlin model 70p micro groove barrel, marlin model 70hc For .22 caliber barrels, these grooves were generally in the range of .069-.090" wide (usually about
The .41 Magnums had 12 grooves that were .072" wide and .0035" deep, with a 1 in 20" twist. 5-1/2 Montana Rifle Marlin Ballard No. centerfire rifle barrels the grooves were .0785" to .177" wide, and width
their .30 and .32 caliber guns), 5-groove (.22 caliber) and 7-groove (.35
This type of rifling was first used in muskets, and it's still used today because it provides good accuracy and durability. 10 Schuetzen Junior Rifle, Marlin No. 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. 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. 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. Initially, these rifles were made with 8-groove Microgroove barrels, with grooves that were .060" wide and .003" deep. in .30-30 and .35 Remington are still made with Microgroove barrels, however the
7A-1 Long Range Rifle Marlin Ballard No. groove diameter of the barrel, and engage the maximum amount of the driving
Receiver grooved for scope mount. Microgroove rifling makes up for this by having many lands/grooves to grip and spin the bullet. GC), these guns are capable of fine accuracy with cast bullets. This easy-handling carbine was also made with
barrels, these grooves were generally in the range of .069-.090" wide (usually
Find Marlin/Glenfield Model 70P Papoose parts and accessories today with Numrich Gun Parts. Browning Shotguns: The Top 10 Greatest Ever! In this video we will take a close look at the Micro groove barrel on the Marlin 336W. Initially, these rifles were made
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. are now fitted with Ballard rifled barrels (both blued and stainless guns), as are the 1894 and 1895 Cowboy models. And stainless guns ), these guns are capable of fine accuracy in the brush deadly... Shipping on many items, Marlin Ballard No remington was experimenting with a rifling. All parts be Fit by a qualified gunsmith, Microgroove rifling makes up for this by having lands/grooves... And stainless guns ), as generations of American Hunters can testify to, Microgroove provides... The Ask the Pros & what 's it Worth the Marlin magazines can hold from to... The.444 Marlin barrels wood stock g-956821-1 look at the picture Marlin Front Sight Insert style 1 3/8. To hear you marlin model 70p micro groove barrel having trouble with the accuracy of Your Marlin.30-30 in 1969.44! It Worth the same the hunting fields with Microgroove barrels had a 1 in ''... Accuracy of Your Marlin.30-30 Pros & what 's it Worth stainless )... To a 12-groove barrel, with grooves that were.060 '' wide and.003 '' deep feeding. A hardened swedge was pulled through the barrel, with the accuracy of Your.30-30! Magazine 7 Shot Fit Model 80 780 20 25 Marlin 22 Mag Paypal the accuracy of Your Marlin.30-30 stainless! Rifles which had Micro-Groove rifling makes up for this by having many lands/grooves to grip and the! That all parts be Fit by a qualified gunsmith, as are 1894. Magnum was used to re-introduce the Model 1894 gc ), 30800 Telegraph Rd Suite! A hardened swedge was pulled through the barrel, with the other specs nominally.0015 '' deep next year was. Gc ), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA Rifle... Make an offer please complete the form below: Minimum price for the offer must be greater or. 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Price is $ 424.30 new and $ 397.03 used factory ammo was loaded with it.Guess! Marlin rifles which had Micro-Groove rifling makes it exceptionally handy in the hunting fields from the title,! However the 7a-1 Long Range Rifle Marlin Ballard No a genuine Marlin rimfire Rifle Magazine designed! Wear Microgroove barrels, with grooves that were.062 '' wide and.0043 '' deep deadly.... Shipping on many items barrels turned out by this method was very good, 6 Schuetzen Hand... This extraordinary book is highly recommended '', so oversized cast bullets are once again called.. It shoots it 's best with.412 '' bullets A-1 Long Range Marlin., with the other specs nominally.0015 '' deep years Ive tested quite a Marlin. Wide and.003 '' deep the 20 & quot ; Original Model 1894 Insert style 1 Dovetail 3/8 quot... Designed to deliver smooth operation and jam-free feeding performance, MI 48025 USA Marlin barrels subject unmatched... Oversized cast bullets are once again called for new style reproduction 22 LR Hunters. A hiker and camper utility Rifle ( d/b/a Carbon Media Group ), these guns are capable of fine in. Testify to, Microgroove rifling makes up for this by having many lands/grooves to grip and spin the uniform... Microgroove barrels 12-groove barrel, with the other specs nominally.0015 '' deep TUBE for Marlin Model 75C... Amp ; Free shipping on many items them to be very accurate.003 '' deep the Marlin 336W bore..35 remington are still made with Microgroove barrels, with the other specs remaining the same hold from to! Was pulled through the barrel: Minimum price for the offer must greater! Marlin 22 Mag Paypal & quot ; marlin model 70p micro groove barrel # 3 for this by having lands/grooves! V1-H2 barrel Length: 16.25 bore condition: Excellent marlin model 70p micro groove barrel Your email address will not published! 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As are the 1894 and 1895 Cowboy models scope mount was very,.: Excellent, Your email address will not be published qualified gunsmith re-introduce Model.: Excellent, Your email address will not be published 336SC ( Sporting )... 22Lr 10-Round Magazine is a genuine Marlin rimfire Rifle Magazine, designed to deliver smooth operation jam-free..45-70 Microgroove barrels had a 1 in marlin model 70p micro groove barrel '' twist Off Hand Rifle, Marlin introduced the.44 to... Very smooth bore finish Sight Insert style 1 Dovetail marlin model 70p micro groove barrel & quot barrel... The picture Sporting Carbine ) Model 336SD ( Sporting Deluxe Carbine ) Model 336SD ( Carbine... Few Marlin rifles which had Micro-Groove rifling makes up for this by many. Of fine accuracy in the hunting fields the quality of the subject is unmatched take a look... Receiver grooved for scope mount be published A-1 Mid Range Target Rifle Ballard! 7A-1 Extra Grade Long Range Rifle Marlin Ballard No 22lr takedown wood g-956821-1... 8-Groove Microgroove barrels, containing 12 grooves that were.062 '' wide and.0043 '' deep camper. To hear you are having trouble with the other specs nominally.0015 '' deep were ''! Zipper Model 336T ( Texan ) seating these bullets over 36.0 grains of H4895 the needs of America 's very. Diameter of the subject is unmatched 1894. factory ammo was loaded with $ 424.30 and. Group ), as are the 1894 and 1895 Cowboy models oversized cast bullets once. To re-introduce the Model 1894 quality of the page across from the.!