? AR15/M4 Muzzle Brake with Crush Washer
? Screws onto standard AR15/M4 r[" X 28 threaded barrels (with .223, 5.56 bore).
? Muzzle Brake has two chambers with 14 ports that direct the exiting propellant gasses upwards and to both sides to reduce muzzle rise and felt recoil.
? There are no open ports on the bottom of the Muzzle Brake, this will reduce the dust signature when firing prone.
? Steel Construction with Black Finish
? Length: 2.2"
? Weight: 2.7 oz.