ATI's HFS Rise Mitigation muzzle brake is designed for 95% reduction of muzzle climb. It features a .750" ultra slim design. It is 2.25" long with 1/2x28 threads, and includes a slim crush washer. It is made in the USA of 4140 steel with a black finish, and is compatible with 9mm AR-15 carbine rifles or pistols.
|Thread Pattern||1/2"-28 tpi|
Determined at checkout.