So what type of hearing protection protects a person from the concussive wave that a brake produces if you are at the next bench? As to the AR shooters, most of them that I see are only concerned with emptying the mag as quickly as they can, usually at a very large target, at very close range. At the rate of fire that these people are using, they are lucky to keep all of their shots on the target, let alone see the bullet holes as they are shooting.![]()
http://precisionrifleblog.com/2015/08/07/muzzle-brakes-sound-test/
Using this well thought out review of muzzle brakes as my baseline, and assuming that the shooter beside was in a worst case scenario of a 1m distance directly 90 degrees from the brake, as is closer to the standard seen in a sniper/ spotter style shooting combo instead of 2-4m away as most ranges are set up for bench shooting, hearing protection with an NRR of ~25-26, or a combination of plugs and any half decent 15-20 NRR headphones will bring you safely under the 140db hearing damage range. Properly fitted earplugs or muffs reduce noise between 15-30db. Decent quality earplugs and muffs are approximately equal in sound reduction, although earplugs are better for low frequency noise and earmuffs for high frequency noise. A good general rule of thumb I have been taught is that when using muffs and plugs together, take the higher DB rating of the two and add 5DB. 30NRR plugs with 20 NRR muffs gives an effective NRR of 35 as an example.
The distraction that the brake causes to a shooter directly next to them is a different issue, but in terms of safety, either a good set of muffs, or average muffs and plugs will keep your ears safe and sound with a wide variety of 30 caliber muzzle brakes. For larger and more powerful calibers such as .338LM and 50BMG, you may need to upgrade your hearing protection by as much as 8db to 15db, assuming you were brave enough to sit 1m away from the brake of a .50BMG.
Regarding the comment about the AR shooters, that is a fairly broad statement you make, and while I'm sure plenty of shooters only go for mag dumps sometimes with their range toy, which a muzzle brake most surely helps to do so with greater control, not everybody only dumps the mag out of their firearm every single time. There are plenty of great uses for them.
My suggestion is that if people are having significant and ongoing issues with other peoples muzzle blast at their ranges, politely suggest to the brake shooting members and the range ownership that perhaps it may be a cheap and worthwhile investment that everybody can chip a few bucks into at the next AGM to install some simple sound walls between the shooting lanes. For less than a few thousand dollars of lumber and labor, a simple insulated plywood sound wall can be erected that protects all shooters from being effected by the bulk of the concussive effects of aggressive muzzle brakes.
Just my .02.![]()
Unfortunately hearing protection only prevents the sound pressure from entering your ear canal, it does not protect your head from the concussive wave, which can in itself be a health risk.
I'm not picky with the 50, I will shoot em point blank.This is hunting and sporting...... not precision....
Nobody gives a fat rat's arse about your club's executive view (it really should be common sense).... or Brian's penchant for "hunting" deer from a mile away......
Take it to PM......
I'm not picky with the 50, I will shoot em point blank.
stubblejumper
Jeez, your club sounds so fun.... So your saying you will kick people out for having a muzzle break? So whats the name of this club?

I'm not picky with the 50, I will shoot em point blank.
I guess the best place to be when someone is shooting a braked .50 would be directly behind them. (Or my DA50 anyway, as it seems to vent to the sides and not really too far back.
Interesting stuff Kevin M, thanks
I guess the best place to be when someone is shooting a braked .50 would be directly behind them. (Or my DA50 anyway, as it seems to vent to the sides and not really too far back.
Interesting stuff Kevin M, thanks
head or neck shots only at close range is what I do.
I've never shot anything with a .50 but the bullets are probably fairly stout, and moving at moderate velocity- a behind the shoulder shot even at close range might not produce much more than a 50 caliber hole right through?
head or neck shots only at close range is what I do.
And how many times are you going to repeat this one?




























