What is the difference?

harley1973

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So whats the difference between a Muzzle break, Compensator and flash hider?

And which one should go on a 5.56mm Ar15?
 
Muzzle Brake and Compensator are pretty much the same, designed to control or lessen recoil. Flash Hiders are designed to dissipate and hide the visible "flash" from the barrel.

Which one do you want? Well that's up to you.
 
Generally speaking I would say a muzzle brake reduces reward recoil; a compensator reduces up/down/sideways movement, and a flash hider hides flash. Some muzzle widgets do all those things. Some do none but look really cool.

As for which one should go on an ar15 is mostly dependent on what type of shooting you will be doing with it. On the other hand you don't HAVE to have anything screwed to your barrel if you don't want to.
 
Muzzle Brake and Compensator are pretty much the same, designed to control or lessen recoil. Flash Hiders are designed to dissipate and hide the visible "flash" from the barrel.

Which one do you want? Well that's up to you.

Bit of a misnmer. Flash hiders were originally designed to protect the shooter's vision more by redirectnig the muzzle flash away from a shooter's line of sight when looking down the sights.

Some flash hiders do reduce muzzle flash signature but that usuallly ends up a secondary effect. Preventing the shooter from being blinded by his own muzzle flash was always the first and foremost design consideration of a good flash hider.
 
Generally speaking I would say a muzzle brake reduces reward recoil; a compensator reduces up/down/sideways movement, and a flash hider hides flash.

I don't think there is any device that can reduce rearward movement (recoil). A brake/compensator reduces muzzle rise by directing gas away from the natural movement of the muzzle as the gas expands outwards.

Hence it compensates (compensator) or stops movement (brake).

Harley1973 forgot to mention Neit Arm's Crusader brake for the ar15 has gotten good reviews. It's inexpensive. I have one on mine but haven't been to the range for a test yet.
 
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Some flash hiders do reduce muzzle flash signature but that usuallly ends up a secondary effect. Preventing the shooter from being blinded by his own muzzle flash was always the first and foremost design consideration of a good flash hider.

If you ever shoot in low light, the flash hider is a must. As quoted above, this will save your vision at night. There are a few REALLY good hiders on the market and a ton of mediocre ones. SEI Vortex and AAC Blackout are two that I know first hand eliminate flash to the naked eye.

As far as comps go, if you desire very little muzzle movement for quick followup shots, and don't really care about flash at night time, then a comp or brake might be for you. The best on the market is the KAC Triple Tap...but it is ridiculously expensive.
 
I don't think there is any device that can reduce rearward movement (recoil). A brake/compensator reduces muzzle rise by directing gas away from the natural movement of the muzzle as the gas expands outwards.

There is. It's called a 'muzzle brake'. :)
If the gas can reduce the amount the muzzle climbs it can reduce the amount the gun recoils backwards too.
 
Awesome thanks guys... tell me tho How the heck does that thing on the end REDUCE rear movement I mean I just don't get how directing gas up and left and right results in less recoil on you? I can see how it stops the muzzel from moving.
 
Awesome thanks guys... tell me tho How the heck does that thing on the end REDUCE rear movement I mean I just don't get how directing gas up and left and right results in less recoil on you? I can see how it stops the muzzel from moving.

I stand corrected. Some are designed to help reduce recoil. You will notice some brakes have vents on the side that are machined diagonally toward the back. This causes gas to be vented at an angle towards the shooter. This pushes the barrel forward to counteract the backward movement of recoil.
 
Awesome thanks guys... tell me tho How the heck does that thing on the end REDUCE rear movement I mean I just don't get how directing gas up and left and right results in less recoil on you? I can see how it stops the muzzel from moving.
If the compensator directs gas mostly upwards it results in a "rocket effect" and the escaping gasses "push" the muzzle down, so less muzzle rise. If the vents direct gas to the sides and at an angle rearwards (look at the muzzle brake on a Barrett .50 rifle and you will see the shape and angle of the vents) then the gas jets push the muzzle forward so it reduces the rearward recoil of the rifle. Combinations of vents and angles can be used to reduce both muzzle rise and rearward motion.
 
I believe compensators also trap gases to keep the system pressurized longer for more reliable cycling with short barreled direct impingement guns.
 
As previously stated:

Flash hiders - Hides flash
Compensators - Reduce muzzle rise
Muzzle brake - Reduce felt recoil

Flash hiders work by cooling the propelling gasses faster.

Compensators work by pushing some of the gas upwards (pushing your muzzle downwards, assuming it is timed).

Muzzle brakes redirect the gasses NOT downrange; Simply physics. In this sense, almost all compensators have a slight braking effect.
 
When you fire a round the rifle wants to move backward into the shooter's shoulder, if the gasses leaving the barrel are being forced backward they naturally want to move the rifle forward a bit, thus reducing recoil.

Same goes for pistols with compensators that vent the gas upwards, forcing the pistol downwards helping defeat the natural rise of recoil.
 
Experience with it? Comparing it to what?

While the TT is not the best pure brake (compared to competition brakes), it is 90% as good as the best, with little increase in concussion (the best have ludicrous side concussion) while maintaining a small size envelope (look at the size of the Rolling Thunder. It's huge).

I have two. And I am comparing it to most muzzle brakes available on the market (and virtually everything available in Canada).
 
WOW thank you guys so much cgn is awesome...

My question is why do you need ANY of these devices with a .223? Its not like its a REAL rifle round...

Ummm I wouldnt stand infront of one?
 
For me, I want to maintain my sight picture after each round so I can fire the next round with little movement. Therefore eliminating muzzle rise is key. Others may have different reasons. e.g. cool factor, recoil (not much), etc.
 
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