However, since that time preferred bullet weights have decreased to weights between 200–225 gr (13.0–14.6 g). The action length is the same as a .30-06 and most major rifle manufacturers in the United States chamber rifles for the cartridge including the semi-automatic Browning BAR Mk II Safari, making it a very powerful combination against charging dangerous game. That’s why most .338 Lapua rifles are pretty heavy and incorporate other recoil reducing features like a muzzle brake. This is approximately 25% more energy generated than the 30-06 Springfield. (Several Browning models for WSM calibers can be ordered with BOSS.). Always wear ear protection. Recoil is caused by two factors. Such brakes avoid the added length and the slight bulge at the end of the barrel of a screw-on muzzle brake. Game Class vs 6 inch Maximum Point Blank Range. The .338 Winchester Magnum is capable of launching heavier bullets than the .30 caliber (7.62mm) cartridges. The .338 Winchester Magnum follows the modern cartridge designs in that the cartridge case features a case with minimal taper so as to maximize case capacity yet providing reliable feeding and extraction. The 1929 edition of the same textbook stated, in addition, that recoil velocity should not exceed 15 fps; above that velocity a gun-headache was very likely to occur. It is specifically manufactured to replace the factory 338 Lapua Magnum Ruger Precision Rifle muzzle brake. with muzzle brake $1595.00. How a muzzle brake will feel to you, on your rifle, is mostly subjective. There are many advantages of Boss without a muzzle brake feature. Adjustable muzzle brake/ 3lb Accutrigger/ factory synthetic stock/ detachable mag 100 yds- .50 moa with factory Winchester Ballistic Silvertip 150gr (when it's dirty) 300 yds- 1 moa with factory Winchester Ballistic Silvertip 150gr (When it's dirty) Now on to the purpose of the build. Bullets are available in a very wide range of designs and weights ranging from 150 to 300 grains. The bullet never touches this type of muzzle brake, simply passing through the muzzle brake tube as it leaves the barrel. Newton's law says (to paraphrase) that for every action there must be an equal and opposite reaction. I suggest the muzzle brake to anyone with a high powered magnum rifle. This is due in part to the bullet technology available today. I am inclined to guess about 30%, as Browning claims. 225 gr. The PL Muzzle Brake also features exact braking surface dimensions that have been calculated to provide a particular amount of recoil reduction for the intended caliber and cartridge. Screwed firmly into place, they add a couple of inches of length to the end of the barrel, and are usually slightly fatter than the normal outside contour of the barrel. Developed by Think Up Themes Ltd. Powered … I find that pretty impressive. Threaded Muzzle Brakes.  The .338 in (8.6 mm) is the caliber at which medium-bore cartridges are considered to begin. Flat-Rate Shipping. This includes most of the rifles chambered for the WSM and Remington SAUM lines of short magnum cartridges. This is about twice as much as the recoil from an average .308 Winchester. , In North America, the .338 Winchester Magnum is most commonly used for the hunting of larger deer species such as elk and moose. (The standard British .303 Lee-Enfield infantry rifle was below that figure, as are most service rifles to this day. A good recoil pad, such as a Pachmayr Decelerator, softens the effect of recoil; so does a large buttplate. Mag, the “softest” here, slaps the shooter as hard as a.375 H&H Magnum, while the.338-378 and.338 Lapua are close to.416 Rigby territory. The increase in muzzle blast with these devices can be literally deafening, even for shooters wearing hearing protection. For instance, the Savage 110 FCP in .338 Lapua weighs 10 pounds while the Ruger Precision Rifle and Accuracy International AWM weigh over 15 pounds each. cartridge. That way it can be used to save the shooter's shoulder when shooting at the range, and removed to help save the shooter's hearing during the hunt. It maintains 2,025 ft⋅lbf (2,746 J) @ 2014fps @ 500 meters. The large number of rifle choices available in the .338 Winchester Magnum offers the rifleman a greater choice in available rifles. Thread starter carldmorris75; Start date Nov 4, 2020; Help Support Long Range Hunting : Join the LRH Team or . (It rains a lot in Western Oregon.) The test load was Remington Express 225 grain Core-Lokt factory loads with a claimed MV of 2780 fps and ME of 3860 ft. lbs. Improve Your Rifles Stability With a Muzzle Brake. Then you will never need a muzzle brake. Recoil (kick) is the rifle's reaction to the action of the bullet being accelerated down the rifle barrel. Instead of a standard length 7mm Magnum, buy a .280 Remington. Any lightweight magnum rifle could probably benefit from the installation of a muzzle brake. Ruger, Browning, Kimber, Remington, Savage, Weatherby, Mossberg, Howa and Winchester chamber the cartridge in several product lines. The .338 Winchester Magnum was introduced in 1958 together with the .264 Winchester Magnum and the .458 Winchester Magnum, all of which used a common case design based on the .375 H&H Magnum case blown out and shortened to 2.500 in (63.5 mm), much like the .334 OKH. Scope not for sale. The muzzle brake DF 2000 is more efficient and less noisy than regular models. All rights reserved. Figures would be higher if shot from a 27.5" test barrel but still over 150fps slower than a 338 Lapua if tested with the same length barrel. Mag., buy a rifle in .260 Rem. Mag-na-port International claims recoil reduction of up to 45% for their Mag-na-brake. The actual effectiveness depends to an extent on the cartridge for which the rifle is chambered. The .338 Winchester Magnum is a .338 in (8.6 mm) caliber, belted, rimless, bottlenecked cartridge introduced in 1958 by Winchester Repeating Arms. A hunter must really want to shoot an elk at 800 yards to consider anything above the.338 Win. The recoil of this caliber is quite heavy, with about 31 ft⋅lbf (42 J) of recoil energy in a 9 lb (4.1 kg) rifle. They have proven damaging to the unprotected hearing of the scouts and guides accompanying the hunter. Nov 4, 2020 #1 C. carldmorris75 New Member. Magnum rifles are generally good candidates for a muzzle brake. of free recoil energy is probably reduced to about 20.8 ft. lbs. It has also been found to be effective against the big cats where hunting allows for the use of the cartridge. mag … CANADIAN CUSTOMERS READ THIS. Browning A-Bolt Boss CR Muzzle Brake 325WSM/338WinMag SS. or 6.5x55. The .338 Winchester Magnum was introduced in 1958 together with the .264 Winchester Magnum and the .458 Winchester Magnum, all of which used a common case design based on the .375 H&H Magnum case blown out and shortened to 2.500 in (63.5 mm), much like the .334 OKH. For a hunter in the field, shooting without ear protection, the muzzle blast from a muzzle brake is immediately deafening. Mag-na-port cuts a total of four slots into the barrel. The TF has the same body as the TA & TE except it has a 3/4 x 24 thread. Winchester's Combined Technologies Accubond ammunition (S338CT) extend the range for these energy levels even further to 675 yd (617 m) and 850 yd (780 m) respectively. 200 gr. Shop our vast selection and save! This is why hunting rifles equipped with muzzle brakes are illegal in some African jurisdictions. Best Price 25 250 Rifle And 338 Win Mag Rifle With Muzzle Brake PDF But a considerable percentage of the escaping gas finds its way through the holes drilled into the body of the muzzle brake and is deflected outward and at an angle to the rear. It is often carried by fishermen, hunters and guides in Alaska and Canada for protection as encounters with these larger bear species can be common. This rifle was fired from a bench rest at an outdoor rifle range with covered, but not enclosed, firing positions. On the other hand, they slightly reduce bullet velocity, tend to collect fouling, make the barrel more difficult to clean, and, most importantly, cannot be removed. This means, for example, that the recoil of a BOSS muzzle brake equipped .338 Mag. Ahlman's claims a 50% recoil reduction when their Recoil Reducer muzzle brake is used on large magnum rifles. Mag. Our installation is threaded 5/8-28 on-center and finished with our 11º center-to-center Target Crown. Recoil decreases by 45% to 65% depending on the caliber. For the hunter, a muzzle brake that can be removed is the best option. As always, in the real world, there is no free lunch. MUZZLE BRAKE DF 2000. No rifle in the world that allows you to get back on target faster than the R1 with ComforTech just the ticket for hunting game anywhere in the world. where can i find the demisions to install a witt machine brake for my 338 win. SAAMI and the CIP recommend a 6-groove barrel with a twist rate of one revolution, in a 10 in (250 mm) barrel with a bore Ø of .330 in (8.4 mm) and a groove diameter of Ø of .338 in (8.6 mm), with each groove having a width of .110 in (2.8 mm). Than regular models caliber and large Magnum 300 rifles capable of launching heavier bullets of the 's. Mauser, Sako and Tikka also manufacture loaded ammunition 2020 Messages 1 Location lebanon mo game '' ``... 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