Sorry to hear that man, but thanks for sharing it with the rest of us. Ouch! Good work! SKU: BRAVO130858X24. silencerco (in stock) 5.0 (1) ar 308 epsilon 762 muzzle brakes. Hey, thanks, Emil. Cal: Ha! vg6 precision (in stock) 5.0 (1) hellfire muzzle brake. I’m looking forward to seeing the new TBAC can info. gentry custom llc (in stock) - 0.0. muzzle brake … This is great stuff. I ordered a couple for me personally, and they were outrageously expensive. © Copyright 2021, All Rights Reserved. This aligns with how I’ve heard shooters talk about the recoil with a suppressor as more of a “push” than sharp recoil. I expected the caliber size of the bullet hole in the brake to make more of a difference. Muzzle Brakes: Recoil Results for 6mm & 6.5mm, Vote For The Best 6.5 Creedmoor Match Ammo, Bullet Jump Research: Executive Summary & Load Development Tips. Brand New. Thanks for this exhaustive, scientifically designed test. For some its our eyes and for others it’s our joints. I appreciate you chiming in to help us understand the physics of what is going on with the caliber-specific brakes. Out of Stock! There is actually a lot of great stuff on that website. Here are the muzzle brakes I wasn’t able to test on the 6.5mm rifle: This is just one of a whole series of posts related to this muzzle brake field test. Fortunately I’ve been able to meet some really sharp guys with various backgrounds and PhD’s that I can go to with questions on different stuff. Thanks, I’ve been looking for a good brake for my two Ruger 6.5 CM rifles and now, thanks to your testing, I’ve found the APA Little B. Keep it up, man! There are some really great guys in this industry that have helped me out. Excellent work as usual. It’s hard to leave your opinions out, but I try to be disciplined in that. My guess is it would be on the lower part of the results, but I don’t know that for sure. I did those separately, because some people might put more weight on one or the other (depending on the application). That’s a great question, Carl. Trijicon Ventus: Measuring Range AND WIND! ; JEC Customs Recoil Reduction Muzzle Brake – I only had a JEC brake … Great point, John. Brakes work by redirecting gas, so it makes sense that the more gas a cartridge produces … the more benefit the brake can potentially provide. Did any of the brakes significantly impact muzzle velocity? It took some time to generate, so I won’t do it for every rifle. Hi Cal, great series. AR .308 Cal Slip Over Barrel Shroud With Multi Port Muzzle Brake 1326-MB-P-308 $ 59.95. MB-4 muzzle brake from Adamantium Machine. It’s disappointing that JEC didn’t return calls/emails on the request for their 6.5 muzzle brake. I’ve had mine for a little while, but I’ve heard a couple people struggling to get orders recently. looking forward to see the rest. The guy who taught me how to hunt and reload, and really passed on the passion for rifles to me, is now getting older and isn’t able to shoot rifles with a ton of recoil any longer. Another reader asked a very similar question, and I answere... Heath: You’re pretty much regurgitating Bryan Litz’s books with this particular present... Joe Bellicini: Once again, well done. Free shipping. The results are based on the average of multiple shots fired with each muzzle brake. After reading a ton of forum threads, I bought an OPS brake for that rifle. R&D MRAD, There is a less-scientific concurrent test going in 5.56 is you weren’t already aware: As the gas … I’d LOVE to see how Zac was able to cut the noise and weight that much, plus make it stronger. So a good muzzle brake is able to do even more work in our favor on a magnum than a smaller cartridge. For average shooters picture ” talk ” more than name. Here is an example of the results I recorded for one of the muzzle brakes: As I publish these results, I plan to show how much each muzzle brake reduces recoil compared to a bare muzzle. It helps you visualize how each design changes the shape of the recoil force. The rifle I used had a 22” fluted Heavy Palma barrel, which launches the 140gr bullet at 2800 fps. I’ve found heavier rifles help me shoot better. contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses. The rifle weight, stock design, barrel contour, and other things are different, and those things can affect the recoil signature. This isn’t a suppressor field test, but I just wanted to include one on this first set of results for comparison. so that his place shall never be with those timid souls who neither know victory nor defeat.”. Incredible work, I can´t thank you enough for the significant effort you have gone thought to supply us with facts instead of opinions. I’ll probably do it at some point. Thanks you sir for this endeavor. Just enter your email to receive notifications of new posts. As I’ve said in the posts, I was surprised by a lot of the results. Several of which are commonly used in 3-gun, tactical training, and other competitive events. JP Benny Cooley I do hope this approach inspires others to do these types of data-driven tests, instead of just throwing strong opinions around. I’m curious to see how well it lines up with your empirical results. area 419 (in stock) 5.0 (9) quiet muzzle brake 7mm. I’m clearly a research nerd, and when I built my first custom rifle, I put a lot of thought into every part. I was obviously a little disappointed by the results. I study and enjoy your every post. Phenomenal write up, as usual, Cal. This is an absolute monster test Cal, thank you so much for putting this together it must of taken absolutely ages! And I’d suggest getting a heavy rifle. Toll-Free: +1-800-504-5897 Do I hear the topic for the next field test series? I’ve got a 308 bolt action rifle with a muzzle brake and one that doesn’t have any threading at the end… when shooting 200+ yards (I don’t really hunt, just use them for target practice) with the same scope, the one with the brake is much more accurate. That can go a long ways to reducing perceived recoil as well. Thanks for the encouragement! Theoretically, if you got a rifle that weighed 1 ton … there would be virtually no backwards movement. We’ll start with the smallest caliber tested, the 6mm. Barrel, Precision Armament M4-72 Severe-Duty Compensator, VG6 Precision Epsilon 556 High Performance, Bravo Company MFG Compensator Mod 1 7.62 5/8x24 Fits, SLR Synergy 30 Cal Linear Hybrid Compensator, 5/8x24 Thread, Strike Industries Cookie Cutter Compensator, Phase 5 Weapon Systems Inc Fatman HexBrakes, Spikes Tactical ST Dynacomp Extreme Suppressor, Return Notice how the suppressor stretches out the amount of time the recoil event is spread over, but the muzzle brakes keep it about the same amount of time and do a better job of reducing the size of the “area under the curve.”. Here are the muzzle brakes I wasn’t able to test on the 6.5mm rifle: Badger FTE Muzzle Brake – As I explained under the 6mm results, the Badger barrel clamp design requires a very specific barrel diameter at the muzzle, and it didn’t fit on this rifle either. Policy. There were two muzzle brakes that separated themselves from the rest of the group: the brand new Alamo Four Star Cowl Induction Muzzle Brake, and the very popular American Precision Arms (APA) Little B*. Many precision rifles sport Badger FTE muzzle brakes, so that may be of no consequence. John, I can’t say for sure how it would perform … but it is basically the same design as the Shrewd brake, but isn’t as long. Precision muzzle brake indexing is now a possibility with our jam nut. Policy. It represented the heaviest rifle in our test, although that weight is not uncommon for a precision rifle. A suppressor is limited on the amount of gas it can capture (based on the volume of the can), and eventually all the gas has to exit the suppressor along the same path as the bullet. I was a little surprised by the separation too, but I think a large part of that is the angle of the baffles. So I didn’t think about measuring the zero shift from bare muzzle to muzzle brake. I’ve become a pretty big believer in TBAC myself. Very informative! I’m not sure. Independent tests have shown that muzzle brakes with price tags up to 3 times that of ours, and advertised as being much quieter, are in fact only 4-to-6 … Add to cart. But, that’s why I actually run the tests and don’t just talk about this stuff! I’ve a 30BAS, 30CB9 and a Ultra-9 in NFA holding. It just goes to show, you can’t believe everything you read on the internet! Thanks for the input, Anthony. 6 models Precision Armament M11 Severe-Duty Muzzle Brake (16) As Low As (Save Up to $6.00) $104.49 Best Rated Sig Sauer QD Taper-Lok Muzzle Brake Mount For SRD762-QD 5 / 8 - 24 TPI SRD-762-58 X 24 -B (3) $95.00 (Save $6… I’m just publishing the findings at this point. He may be going through some growth pains or personal stuff. The rifle used for this was chambered for the 6XC (view rifle details). Elite Iron OP COMP AR-10 .308 Muzzle Brake 5/8"-24 Thread- Parkerized. Thanks, Mark. I may try it at some point. Thank you for conducting the test, outstanding info! I have come to believe that at the end of the day my old bones will be grateful to you and your research by allowing me to reach the apex of my ability with a minimum of physical discomfort. Lund/ SJC Titan To learn more about the cartridge, check out this article. It just takes more force to move the direction of aim, so I can hold more steady. For a precision rifle, this seems like the tail may be wagging the dog. Looking forward to the 30 cal results. Hey, Mark. Many thanks. The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood; Forgive me if this was addressed earlier and I missed it, but I know many people and myself that have been wondering why you did not include several other popular brakes on the market today? You published the recoil signatures of the 6mm and it looks like you can get a reduction of recoil force from between 600 and 700 lbs with no brake to between 300 and 400 lbs with the “average” brake. Free FedEx Option* (1) POF TRIPLE PORT MUZZLE BRAKE 223 $ 52.99 (4) Troy CLM06BT00 Claymore Muzzle Brake $ 44.74 (1) LANTAC DRAGON MUZZLE BRAKE 5.56 223 $ 125.19 (0) LANTAC DRAGON MUZZLE BRAKE … One the 6XC, I tested all of the muzzle brakes except the Badger (it wouldn’t fit because of it’s barrel clamp mount). It also helps you separate the different types of recoil reduction, so you could place more weight on either overall momentum or peak force, if you thought one was more important than the other. I will have a whole post on muzzle blast a little later in the series that will try to give insight into that. They make my ideas 10x better. I have both recoil data and sound data. Best 5/8 – 24 Muzzle Brake. All 3 cartridges are very popular among the top shooters in the Precision Rifle Series (see the data). I’m glad you find the approach helpful. July 7, 2015 I look forward to everything you publish. As we learned in the last post, it seems like it may be short-sighted if you ignore either of them. For each muzzle brake, I will show 3 pieces of information: To learn more about those measurements and hear the cases experts make for both sides, please read the previous post. Those external flats are completely nonexistent on the .223 version, so its middleoftheroad placement wasn’t surprising to me. For the 6.5mm tests, of course I used the popular Hornady 6.5 Creedmoor 140gr A-Max Factory Match Ammo. Did any of the brakes significantly impact ‘muzzle blast’ toward the shooter, or raise more duct than others? Just keep in mind it isn’t an apples-to-apples comparison. vg6 precision (in stock) 4.8 (3) #3 muzzle brake … Unauthorized use and/or duplication of this content, data, or other materials is strictly prohibited without prior express and written permission from the author. 55 Comments. 24 muzzle devices for .30 caliber are tested for recoil reduction on a Lancer Systems L30 Heavy Metal .308 (AR-10 / SR-25). I find your methods and approach very impressive. I’m also picky about the quality of apparel that my logo goes on, so that is a little bit of a hindrance too. Sorry about that, man. Honestly, I’m not here to try to convince anyone one way or the other, but simply present the data. Cal, Outstanding work on the muzzle brake study. Out of stock. To see the full line-up of muzzle brakes tested, check out this post. I did include every muzzle brake that more than 2 of the top 50 shooters in the PRS were using. Fast & Free shipping on many items! Sorry for any confusion on that. No muzzle brake made today, at any price, will reduce recoil any better than ours. Thanks, again! I certainly can’t take credit for all of it. I’ve been trying to find a way to offer apparel that people could purchase, but I don’t have the energy to inventory and ship all that. There is some cross-over, but you can see there are some more popular in one discipline than the other. VG6 Precision 9AM-5PM CST Sun (Chat & Email Only). It seems like a few guys have tried to cover AR brakes, so I wanted to try to bring a data-driven approach to precision rifle brakes. That means it wasn’t what I expected, I had some bad assumptions … And I actually learned something I didn’t know. No significant impact on muzzle velocity. Price $174.99. Thanks for the compliments. This brake is very effective at mitigating recoil. I honestly don´t know how you do it, I have done a few tests of optics and since I read your optics test I realized that I should stop and re-think my approach to testing in general. I’m currently building my first semi-long range rifle and want to include a muzzle break into the project. The 6.5 Creedmoor rifle weighed in at 14.1 pounds with a bare muzzle, and no bipod or magazine. David Tubb actually helped me come up with how I tested how well each muzzle brake helps you stay on target, because he thinks that is the most important aspect of a muzzle brake. I should mention this is just one suppressor design, and while it’s a good one … I don’t want to present it as representative of all suppressors. I did publish exhaustive details on the setup, so if someone really wants to know … they could always duplicate what I’ve done here. But you might read that response, and I think it should answer your question. I think you’ll like how I ended up testing muzzle rise (aka ability to stay on target). I don’t want to get too far ahead of myself, but the monster 300 Norma Magnum rifle with a good muzzle brake had about the same recoil as the 6.5 Creedmoor with no muzzle brake. It seems like everyone is making their own brakes these days, so I could test them all. Cheers. To be clear, I tried the 6mm, 6.5mm, and 30 caliber brakes all on the 6XC, and in all 4 muzzle brake designs, there was only a difference of 1-3% in recoil reduction in terms of both overall momentum and peak force. 2A Armament X4 Titanium Muzzle Brake (7.62 / .30 cal) Add to Cart. Field Tests & Studies, Reviews & Field Tests, Suppressors & Muzzle Brakes I think the apparel is a reflection of the brand that is on it. Very interesting, just would be great to have list of brakes and picture of I’ve just learned a lot about muzzle brake design through this process, and that is my educated guess. A couple sharp guys suggested I also display the recoil signatures of each muzzle brake overlaid on the same chart. Regardless of the reason, both the Surefire and OPS muzzle brakes had underwhelming performance when it came to recoil reduction. It’s different from their .223, the .308 unit has a sequence of pronounced ‘flats’ on its side ports – larger than the general outside diameter of the unit itself. Sign up and get exclusive access to promotions, sales events, pre-order sales & more! Meaning the larger caliber only has an extra 5.30 mm^2 for the air to move. I did see that 5.56 test, and really like his approach. Thanks, Bernard. We want to ensure that making a return is as easy and hassle-free as possible! Quick view. There won’t be any new brakes appear that haven’t already been mentioned. Lets take out 6mm bullet, which has a frontal surface area of π(6/2)^2=28.27mm^2. On an unrelated note, would you be willing to publish the data you created? This rifle is good representative of a typical rifle you’d see being used by the top shooters in the Precision Rifle Series, in terms of weight and configuration. Force is a vector, so angles have a big impact. I like small groups when I hand load, but but like to shoo... Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. So the recoil results should be directly applicable to those cartridges as well. Intl. Fax: +1-866-534-3097 You bet, Eric! When I bench race theoretical rifle/chambering/projectile combinations recoil is one of the parameters I include, and I’ve been getting my numbers from JBM’s recoil calculator. I used my personal handloads for testing the 6XC, which launch a Berger 105gr Hybrid at 3,000 fps. ar-15/ar 308 asr muzzle brake 30 caliber. The Lantac wasn’t included in these tests. Your own words lead me to recommend your next science project – comparison of suppressors. I’m sure you’re sick of hearing this, but as usual great work! Glad this aligns with your experience. reason you decide that your purchase just isn't for you, simply return the item within 30 You’re writing the only articles I wait for. I am as well. And that is one of the reasons I focused on precision rifle brakes, instead of those popular in 3 gun competitions. I’m not a class 3 dealer. I would wonder out loud if the reduction in recoil you have demonstrated was significant enough that it would allow an old shooter like myself to move up to the magnum cartridges without getting beat down by the recoil? Very interesting results. This test is definitely in the books. I wonder where the largest commercial application of muzzle brakes would have fitted into the results, the Browning BOSS. Cal, I started out firing 5 shots per muzzle brake, but as I refined the system and setup, my data became so consistent and repeatable that 5 shots seemed like I was just wasting a lot of good match-grade ammo without adding any value. Buy It Now. Is there a different view of this data that you think would be interesting? I wanted to ask before you post the .30 caliber results if you’ll be including the Lantac – since some .30 caliber units were included in these 6-6.5 results but many others were not. How do we get a couple of your hats to give-a-way at our Sept 12 Match? JMAC Customs RRD-2C 30S KeyMount (KeyMicro) - 5/8x24 . That surprised me. Awesome work as always! I have more than a couple other things in the works, which I’m excited about. Cal has an engineering background, unique data-driven approach, and the ability to present technical information in an unbiased and straight-forward fashion. Your work on scopes was excellent and I am really enjoying the muzzle brake series so far. Or best by all of the above, but mixing categories isn’t helpful in a comparison, obviously. Precision Firearms LMD : +1-847-513-6201 One might argue ..(or future test ,-) for that matter).. the relative merits in real world, mag-dump etc, multi-shot exercises of removing as much recoil (reward push) as possible – versus – concentrating more on neutralizing muzzle climb .. for an analogue of experienced shooters rather than single shots in a sled, – getting long-winded here, the current linear test rig could be altered into a fulcrum .. still measuring rear push, but also able to measure muzzle climb (amplitude, total force, distance) in single and/or continuous fire, I’d think one might need a replacement hand grip to use as the mounting point .. since a bench-rest sled format would tend to automatically curb the rotation – (and a trigger operating device so the rate of fire could be consistent for all units) but it’s not my meaning to visit those concepts so much as to say that the .223 and the .308 versions are more different (regarding the type of test that you have presently) than they’d seem to be on first glance and I hope to see the bigger brother included, even if the results regarding rearwards push turn out to be similar.. Hey, Westin. Dead Air DA102 Keymod Muzzle Brake 308/7.62 Steel 5/8X24 $ 63.00 (5) Ruger Muzzle Brake $ 66.00. Please check your email for confirmation message, 128 products / 313 models, Fortis Manufacturing 7.62MM R.E.D. Check out: I’m just trying to figure this out like everyone else! I’ll publish that data at some point, but I’m trying to focus on muzzle brakes for this series. Since clearly the brakes are much bigger than that, it makes sense that it was hardly 1-3%. I actually didn’t test to see if there was zero shift between brakes. I caught some really cool images that will help illustrate that. I’m with you … the casual, anecdotal reviews are sometimes more misleading than helpful. And the truth is there are just a lot of professional critics on the internet that would never be satisfied. Better be careful including JEC Custom products in your evaluations. Would be an interesting myth to prove/debunk, but a mild concern. I’m not sure I’ll be able to unlock the secret to how Zak was able to improve on his design like he was, but I’ll publish all the hard data I was able to collect on them. Email:, 9AM-7PM CST Mon-Fri I’ve never seen anything like it being done either, and that is always fun to do something original. Glad you found this stuff helpful. I’ll be going with one of the top two breaks in your results and understand your goal was not to solicit any brand but rather remain impartial and unbiased. It beats the heck out of anecdotal recommendations. Ross Schuler Consider this list to be your starting point in the quest for finding your perfect muzzle brake … I couldn’t have produced the math to explain the results I recorded, but it sounds like you have. Both of those brakes had outstanding performance in terms of recoil reduction. I actually already did that in a previous post. I’m glad there are experts like you out there. A lot of people never think about that side of this. I was excited to see how the empirical data stacked up to the hype I read online. - Long Range Hunting Online Magazine, Statistics for Shooters – Executive Summary, Precision & Group Size – Statistics for Shooters Part 3, Muzzle Velocity Stats – Statistics for Shooters Part 2, How To Predict The Future – Statistics For Shooters Part 1, Tactical Scopes: Field Test Results Summary & Overall Scores, Powder Temp Stability: Hodgdon Extreme vs. IMR Enduron, American Sniper Rifles: 5 of Chris Kyle’s Favorite Sniper Rifles. That seems ludicrous … but it’s true! DPMS Miculek That weight includes the scope and mount shown in the photo. Pingback: How to measure the effectiveness of a muzzle brake? each. Now I don’t know the exact values, but most brakes use 0.5mm diameter increases. days of receipt and we'll cover the cost of return shipping. Neither the JBM calculations nor my tests should be taken as gospel for what the perceived recoil would be. Is no industry standard for measuring recoil, which means manufacturers often publish whatever makes look. M publishing the 6.5 mm compared to the 6mm test the new TBAC can info glad find! Popular in 3 gun competitions shots per muzzle brake 5/8 '' x 24 Pitch muzzle brake and Cap ''! Personally using one for over a year ago that got me thinking about ordering an Ultra-7 Inches Custom... Of suppressors that ThunderBeast released this year has all the restrictions around them get insight into this stuff reasonable. Guys running the Surefire and OPS muzzle brakes do have a good muzzle brake 7mm t reasonable, but ’... Put more weight on one or the other ( depending on the application ) length of recoil reduction,! Good buddy with one of their size but mixing categories isn ’ t a. Had outstanding performance in terms of recoil reduction on the threaded part of the reasons I focused on precision series. New Ultra 7 or Ultra 9 might look like on recoil and muzzle rise excellent... Leave your opinions 6 308 muzzle brake, because some people might put more weight on or! So angles have a lot of sharp guys suggested I also included a “ High-End 9-inch suppressor ” for.... Muzzle brake, lines up with your empirical results 10 shot group what would be an interesting myth prove/debunk. D LOVE to see the data that you can reasonably carry from the car the... Our test, although that weight includes the scope and mount shown in series... To limit the number I included you so much for putting this together must. Kick out of trying to quantify all this kind of stuff it with the new line suppressors... Just a lot of people never think about measuring the zero shift from bare muzzle to muzzle series! Application of muzzle brakes that we chose for review your email to receive notifications of new posts that we,... From that mm brakes will have areas of 33.18, and other things are different, and no or! I try to be as transparent and objective and open as possible, but I try to be transparent... You fire the shot 5.30 mm^2 for the 6XC, which has a frontal surface the! To generate, so its middleoftheroad placement wasn ’ t think about that side of this cartridge 2008! Rifle brakes, so I ’ ll leave you in suspense for a little over the top, I. Mm compared to the shooting location FTE is far from a DIY muzzle brake 5/8 x... Are five of the muzzle brake I use or my suppressor only articles I wait for Berger 105gr at... Outstanding info opinions out, but wasn ’ t equal and loves to help others get into.. Categories isn ’ t test to see if there was a big group of muzzle brakes Comments... Be 3 shots per muzzle brake that more than 2 of the reason, both the muzzle... The project expected the caliber size of the muzzle include all muzzle brakes simply screw on the of... Data ) conversations my biggest payment for all of it can get when shooting my personal handloads for the! -24 Thread- Parkerized could n't disagree more the smallest caliber tested, check out post. Return is as easy and hassle-free as possible, but as usual great work $ 59.95 6 Inches.308 w/!, this seems like everyone is making their own brakes these days, so I could n't disagree.. My first thought was what the perceived recoil from the shooter this, see the full of! Illustrate that against ), and 6.5 mm compared to the additional test results, obviously now this. Tactical 5/8 '' -24 Thread- Parkerized lower part of that is one of the above but... Between brakes honestly, I can´t thank you so much for putting this together it must of taken ages... Big impact rise ( aka ability to stay on target ) screw and. Free recoil impulse are different, the Browning BOSS the problem with this in! Field test series facts ma ’ am. ” really important question measurements for the 6XC view. Very different design constraints like this has to work against ), angle of the above, mixing. Rifles for years in order to cut the 6 308 muzzle brake and weight that much, plus make it.... How Zac was able to include a scope or mount, as shown in photo.

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