Trijicon Ventus: Measuring Range AND WIND! We also used a 6XC to make a few sound measurements, but those results will be explicitly called out where applicable. A few noteworthy performers are the Badger Ordnance FTE Muzzle Brake and Seekins Precision ATC Muzzle Brake, which weren’t as loud as most of the brakes and they provided decent recoil reduction as well. A brake can be good at one and not the other, but typically if you are good at the first one it will help on the second one. To me, if I’m primarily concerned with performance, I’m going muzzle brake. Field Tests & Studies, Reviews & Field Tests, Suppressors & Muzzle Brakes Ultimately, the nut behind the gun is almost always the weakest link. I have a StraightJacket barrel that is 1.25” to the muzzle, and it looks a little strange with a brake on it! I’d do it for free, if I didn’t need the money! Those four designs were the ones used by 10 or more of these top shooters. It’s common for muzzle brake designs to simply a one-piece metal tube with ports drilled in it. Thank you for the integrity of your approach. either they want to stay on target or want recoil reduction) – those things are related! That JEC brake is still a great option. Luckily that barrel is a short 22” barrel that I typically run a suppressor on. Adding the blast shield does reduce the efficiency of the muzzle braking effect, but not as much as you might think. That is one of the biggest reasons the military snipers use suppressors and not muzzle brakes. I looked into how much a suitable sound meter would cost, and they start around $10,000, which was too many digits for my budget. Did you happen to look at any other sound characteristics (e.g., duration, peak frequency, etc)? So a difference of 40 is 4 sets of 10, which is 4 doublings … 2×2×2×2 = 16. So I asked Zak to throw in his sound meter when he headed down, and we spent a full morning measuring the sound signatures of all the different models. For states that … A 26” MTU barrel is 0.93” diameter at the muzzle and a M24 is 0.90”, so it looks great even on those heavy barrels. Passion is funny thing. I’ve definitely thought about it a lot through this whole process. It is very useful and cuts through a lot of B.S. [10] Painful discomfort occurs at approximately 120 to 125 dB(A), [ 11 ] with some references claiming 133 dB(A) for the threshold of pain. Troy Claymore “Muzzle Brake”- $71 The Troy Claymore is an odd one because it doesn’t reduce muzzle flash very much and it has almost no effect on recoil. are they running large caliber guns? It is interesting to observe this data over the past several years. I’ve been shooting with a top shooter running that and one of the guys was giving him a hard time, saying it looked like a “sexual device” in the end of his barrel! While it is technically classed as a muzzle brake, it also works very well as a linear compensator. They have several brakes, my favourite is the Muzzle Rise Eleminator, I like the design where there are exhaust ports on the sides and on top of the brake to keep muzzle rise down. Thanks for chiming in. Though they all are meant to reduce muzzle flash and recoil, the porting through which brakes direct gas differ wildly and create different performance characteristics. Cal, has that brand fallen out of favor? whoa, what a quick reply..and a very detailed response it was. I would be very interested to see how effective these are recoil reduction and how much quieter they are, if any, compared to normal muzzle brakes. Suppressors & Muzzle Brakes, What The Pros Use This is just one of a whole series of posts related to this muzzle brake field test. This particular model sound meter is described by the American Shooting Journal as the “industry standard” for sound measurement.We used the same tripods and other equipment that TBAC uses to test their suppressors. I found a company in Colorado, Witt Machine and Tool . I tested 4 very different muzzle brake designs that I had in 6mm, 6.5mm, and 30 caliber, which included the APA Little B*, Holland 1.25” Radial QD Brake, Impact Precision Brake, and West Texas Ordnance Brake. looking at your measurement comparison data, just doesn’t seem to add up to the the significant performance advantage the TANK has. This is really more of a question regarding barrels and maintenance. Doc Shop for Low Price Mz12 Muzzle Brake And Noise Reduction Muzzle Brake .Compare Price and Options of Mz12 Muzzle Brake And Noise Reduction Muzzle Brake from … When you’re shooting inside a building, the concussion is strong enough that it’s a pain – literally. I wish it helped you stay on target more, and wish it had better recoil reduction … but it is what it is. In the data above, you can see 51% of these guys said they might run a muzzle brake or a suppressor depending on the situation. I was certainly glad I had a veteran with me when I tested all this stuff, because even as an engineer … I underestimated how complex the science of sound is! If shooting indoors, I’d definitely go with a suppressor or make sure you hang the muzzle brake out a window. Some run really sharp looking setups. Do you think it would be possible to create a graph that includes loudness rating (0-10), recoil reduction rating (0-10), and rating for ability to stay on target (0-10)? To the human ear that would likely sound 16 times quieter! Once again, I appreciate the kind words. Specs: Material: 17-4ph Heat Treated Stainless Steel; Finish: BLACKNITRIDE - Satin Finish (Half Gloss) Surface Hardness: 68RC; Caliber: 5.56mm/ .223 Rem only A muzzle device for use on a firearm to reduce noise signature and muzzle flash includes a cylindrical housing. SilencerCo is one of the most well-known suppressor manufacturers, and they make a huge range of suppressors for rifles, pistols, and even shotguns. But aside from reducing recoil it also mitigates muzzle rise.. Thanks Cal for the more than thorough analysis. Personally, I’m done testing muzzle brakes. It is made from durable 4140 alloy steel, it’s resistant to wear and tear, while the finish is Melonite QPQ. Ray Sanchez from TBAC once told me that he wanted to prove how repeatable the point of impact shift was on TBAC suppressors, so during the Steel Safari competition he removed and reattached his suppressor between EVERY stage … and still got 1st place that year! I'd like to get one for my bolt action .308 but they don't make them in any caliber (or thread) other than for a 5.56 AR. Using a brake indoors, even on a 5.56/.223 will not make any friends. For these tests, we primarily used a 308 Win with a 20” barrel firing Federal Premium 168gr Sierra MatchKing Gold Medal factory ammo. A muzzle brake that will remove 80-90% of rifle recoil is disclosed. Flash Hider: reduces the muzzle flash/fireball when you shoot Remember, psychoacousticians tell us 10 dB is usually perceived to the human ear as twice as loud. In addition, the muzzle brake/noise redirector of this invention is effective to substantially eliminate muzzle … I assume that is why you have traveled to help manufacturers with this kind of testing. I’ve shown how suppressors compare in the recoil test and the ability to stay on target, so it’s only fair to show how they compare here. I have been trying to talk Jered Joplin, owner of APA, into making a version of the Little B* with top ports. Noise-induced hearing loss is cumulative and permanent. We see some familiar names at the bottom of this chart: APA Fat B* and Little B* Brakes, the Alamo Four Star Muzzle Brake, the Holland Radial Quick Discharge Muzzle Brake, and the Impact Precision Muzzle Brake. In fact, if he’d just come out with a 5/28×24 thread version of The Answer, I’d try it. I measured a recoil reduction of 40% with this little brake, so it’s extremely effective! Obviously this takes a lot of planning, time & money. It reminds me of something Chris Kyle mentioned in his book related to his 338 that had a muzzle brake: I used a .338 [Lapua Mag] on my last deployment. Likewise, none of these brakes are pleasant. Cal: Ha! Questions about Western Australian gun and ammunition laws. Technically it is classed as a muzzle device, however…. I love what I get to do every day, regardless of whether that is a week day or a weekend. I’d bet most people don’t realize that you need to double-up on hearing protection with most muzzle brakes to get under 140 dB, so I hope this brings awareness to stuff like that as well. I like small groups when I hand load, but but like to shoo... Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. 2 Piece Muzzle Brake with Sound Director. Do they remove the brake to thread on the can? Now the 5″ model loses a lot, but there isn’t a huge difference from 7 to 9. order some pizza and enjoy the Super Bowl commercials.. Based on your test results I purchased the JEC brake for my AR upper in 7.63×39. Both OSHA and MIL-STD-1474E require hearing protection if sound pressure levels are 140 dB or more (for “impulse” noises like gunfire). Recoil reduction DOES help you stay on target. Note it says "any device" Not only are silencers controlled but fitting one to your firearm makes it a "prohibited weapon" adding to potential charges you may face. I wonder how much it helps you stay on target. They don't make the rifle any louder, they do make it louder at the sides and rear. Since AR15 pistols are all the rage, many people are realizing that brakes with blast shields or Krink-style comps are a great option to reduce the thunderous roar or fireball blast of short-barreled AR15s. I think it’d be just one more compelling thing about that muzzle brake. Thanks for the questions! A good brake physically holds the gun down, complementing your form and grip, and allowing for … A handful of new brakes have hit the market with one primary goal in mind: win TTAG’s fourth muzzle brake shootout. The green colors represents the top shooters in the NRL, where the darkest green is the top 10, medium green is 11-25, and light green are 26th to 50th. 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