The Bravo Company BCMGUNFIGHTER(TM) Compensator Mod 0-5.56 has tuned slots and interior cone that offer recoil mitigation, compensation of muzzle-rise, and flash reduction. The compensator is designed to have less side blast and noise associated with typical compensators. FeaturesNitride treated for maximum corrosion resistanceIncludes a Crush WasherShould be installed by a qualified armorer.Threaded 1/2 x 28 for 5.56mm AR15 platforms.