Threaded 1/2 x 28 for 5.56mm AR15 platforms. Should be installed by a qualified armorer.
Exterior dimensions consistent with Mil-specs for mounting flash hider mounted suppressors Tuned slots and interior cone offer maximum in recoil mitigations, compensation of muzzle-rise, and flash reduction Designed to have much less side blast and noise associated with typical compensators Nitride treated for maximum corrosion resistance Includes a Crush Washer
