Advanced Armament 64280 BlastOut 51T 5.56 NATO Flash Hider 1/2"-28 tpi Black Nitride Steel

The AAC BlastOut 51T muzzle brake is designed to improve the modern sporting rifle. It significantly reduces the blast pressure and concussive force. This muzzle brake works on all existing AAC 51-tooth mounts regardless of caliber and device type. Its steel body is designed for hard-use and long-term durability while a nitride finish creates a water-resistant surface.