Advanced Armament Corp Blackout Muzzle Brake 51T 5.56 1/2x28, Black - 64132

The AAC Blackout Muzzle Brake 51T is a 5.56 NATO/.223 Rem muzzle brake machined from high-strength aerospace steel alloy with a durable SCARmor corrosion-resistant finish. Compatible with AAC 51T sound suppressors via QD mount and designed for AR-15 platforms. Installation includes Rocksett and shim kit.