Would/Could a muzzle brake affect accuracy? Still, there’s no question that a good brake can reduce felt recoil up to 45%. The muzzle brake was worn out from shooting and the rifle needed to be recrowned. Not a good way to make friends but a good way to get some rather peculiar looks the … Does anyone have experience(or know) with BABC beyond 700yards? The percentage shown is the average of the reduction in overall momentum and the reduction in peak force. It is known that high torque on muzzle devices can effect bore diameter. Depending on the accuracy capabilitys of the rifle you may not notice a difference. Not only that, but the reduced "rocking" of the tank … The muzzle brake tested for this article is a BOSS attached to the barrel of a .338 Winchester Magnum caliber Browning BAR Mark II rifle, which weighs approximately 9 pounds with scope and mount. Bottom Gas Venting Helps Accuracy Once I discovered how well the smaller JP brake worked, I decided to attack a .308 accuracy problem I'd been wrestling with. The heat map below shows the average % reduction for each muzzle brake and rifle tested. Will fit multiple guns with an easy method to time the brake. This is especially common for hunting rifles. I like talking to this one guy a lot becuase of all his experience and knowledge with gunsmithing. This is no flyweight rifle. With a proper brake and a hot handload under a 40 gr bullet, the Swift will move 1/2″ to the rear and 0 muzzle rise! Any more pressure that about 35lb-ft is not needed and probably not desirable, with 20-25lb-ft about optimal according to many brake/comp … The extra weight might change the barrel harmonics, but by the time the muzzle brake is doing its braking, the bullet is already out of the barrel and will go where it goes. Here are some of Roy’s interesting findings: Exit Hole Diameter I believe it could and does (as compared to no muzzle brake on same barrel). The Radial Brake is a 360 ° brake which reduces felt recoil by redirecting gases through a number of small ports distributed in all directions. the answer is yes! You may not reproduce original text or photos without advanced permission in writing. Yes - especially if you had a case of recoilitis. A brake reduces muzzle jump by using gas pressure to manhandle the barrel via directional ports, but how much pressure does a a .22lr have to offer? Personally, I haven’t witnessed any evidence of this. Depending on the accuracy capabilitys of the rifle you may not notice a difference. Jim ALL Bulletin content is copyrighted, © 2020 AccurateShooter.com. Does the muzzle brake affect velocity? The Effects Of Crown Damage On Accuracy And Point Of Aim. As a result, there might be some change in accuracy as the bullets will leave at different points. A brake can and will change the harmonics on a barrel. A well-controlled muzzle will yield very nice performance downrange. The brake forced the rifle to move straight to the rear during recoil, so the scope's reticle essentially remained on point of aim as long as my body position was correct. Some brakes with radial dynamics will not. Big boomers with low pressure like 45-70s and shot guns benefit the least.” [Editor’s Note: Roy is judging effectiveness by the percentage of recoil reduction rather than absolute levels of recoil. Each port bleeds off more gas to allow the recoil to dissipate. I fired it with and without the comp and the difference is surprising. The actual effectiveness depends to an extent on the cartridge for which the rifle is chambered. newsletter for at-a-glance access to industry news, gear, gun reviews, videos and more—delivered directly to your Inbox. A poorly-installed, mis-aligned brake will degrade accuracy, that is well-known. Yet, the muzzle simply wouldn't settle down. The muzzle brake was worn out from shooting and the rifle needed to be recrowned. Some people swear by them, while others swear at them. A brake reduces muzzle jump by using gas pressure to manhandle the barrel via directional ports, but how much pressure does a a .22lr have to offer? Changing from a flash suppressor to a truly effective muzzle brake made the most difference in the end. I decided to order a .308 brake from JP and the results were eye opening. As far as I can tell, haters of muzzle brakes complain mainly about the redirected sound and gas discharge. Re: Do muzzle brakes affect accuracy??? Also, certain muzzle breaks are set up to reduce how much the muzzle of the rifle will rise with the shot. While that number isn't astounding for a rifle's favored load, in this case it was the average for all ammo I fed it. and .50 BMG rifles. This tends to let you concentrate more on making the shot, and not worrying about the recoil. The 220 Swift is the king of reduction. No. The record group for a .50 is 2.6" at 1000 yards. Conversely, how might the given design of a particular muzzle device affect mecahnical accuracy, if at all? The numbers in bold indicate the top performer for each cartridge. Which muzzle device, if any, will allow the 11° target crown to do its job and have the least effect on the mechanical accuracy of the barrel? The once-mediocre upper now shoots steady .5-inch groups at 100 yards with its best fodder, and .5 to .75 inch with most other match loads I feed it. the answer is yes! I have over 20 rifles with brakes. With the little 5.56 in a heavy, gas-operated target rifle, the benefit of a break is negligeable, IMO, since recoil is a little vibration rather than a "kick". by Steve Adelmann - After we got some surprising results of doing a similar test to this on a 22 rim fire rifle, we decided to try it with a 308 Winchester. I've built rifles that shoot better with their favored load, but none that shot all factory match loads this well. Muzzle brakes - do they reduce accuracy? That obviously will cause your accuracy to be … I think all rifles should be made to the best they can be which is why most if not all of mine will have one. Others say it doesn't matter. At the range on Sunday I had a guy ask me if I was shooting a .50 cal. Bullet strikes while exiting make it impossible to achieve good groups. Oh as for the moon that will be a true long range shot. Muzzle brakes can negatively affect accuracy if made wrong or worn out. As a hunting brake, this device directs the muzzle brake “blast” evenly and effectively, but it can kick up debris when used in … What’s important is that they are straight and the threads are perpendicular with the base. They can improve or ruin accuracy depending on the design of the break and how they are installed on the rifle. It was my .308 with a break, The ports are cut so they exit about 45 degrees from where I'm sitting. Still, there's no question that a good brake can reduce felt recoil up to 45%. A chambered brake typically has ports only along the three and six o’clock … I'm … Muzzle brakes have no effect on accuracy, but they may have an affect on your friendship with shooters nearby. I use shims to get low torque on final installation, usually 10 foot pounds +/-. He made a new brake and recrowned the muzzle … A quick chat regarding the advantages and disadvantages of Muzzle Brakes and would I use them on a Hunting Rifle. Any muzzle brake can change the harmonics of the barrel. “The most effective braking was with a brake 1″ in diameter with a 3/4″ exit hole on each side, just in front of the muzzle. And likewise, the best brakes, when installed properly, seem to have no negative effect on accuracy. The latter benefit should have made a larger impact on me, and the fact I'm only now realizing how well braking helps accuracy is evidence of my slow-wittedness. Roy Bertalotto has done considerable experimentation with muzzle brakes, testing dozens of brake designs on his own rifles over the past few years. Now let’s get to the results of the individual muzzle brakes. Some barrels may display no change while others might show increased accuracy, and yet others still might show decreased accuracy, … A .22 does have muzzle flip, and this comp reduces it considerably. During the same time frame, I also accurized a stock DPMS Panther 7.62 NATO Sportical carbine. Muzzle brakes … However, Properly Designed (once again), Clamp-On Muzzle Brakes will actually INCREASE a rifles accuracy potential. Of those I 'd seen on artillery pieces making the shot, and a break n't! 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