Advanced Armament Corp Blackout Muzzle Brake 7.62mm 51T 5/8"-24, Black Steel - 64178

The AAC Blackout Muzzle Brake is a 7.62mm (.308 Win) muzzle brake featuring a 51-tooth quick-detach suppressor mount compatible with AAC 51T sound suppressors. Machined from high-strength aerospace steel alloy with a hard, durable SCARmor corrosion-resistant finish, it threads on at 5/8"-24 TPI. Installation includes Rocksett and shim kit.