AR-STONER Competition Muzzle Brake 1/2"-28 Thread AR-15 9mm Steel Matte

The AR-STONER Competition Muzzle Brake for the AR-15 is designed specifically for 3-Gun competition. The competition muzzle brake is constructed of steel and has matte phosphate finish for years of service. With an overall length of 3" and a width of 1" it falls within the specifications for the USPSA Multi-Gun Limited Division, and 3-Gun Tactical Classes. The ports are arranged to maximize the effectiveness of the brake. Three 0.5" lateral ports reduce the felt recoil and three 0.125" top ports