BGA STI MUZZLE BRAKE SELF TIMING .30

The ST1 employs an angled baffle design that applies downward pressure while not venting gas into the line of sight or increasing ground disturbance. This results in a drastic reduction of felt recoil as well as minimal muzzle rise. - 5/8X24 THREAD PITCH - BEST-IN-CLASS RECOIL AND MUZZLE RISE MITIGATION - 17-4 GRADE STAINLESS STEEL WITH NITRIDE FINISH - INCLUDES WRENCH AND BUBBLE LEVEL - Length 2.500 - Diameter 1.00 - Locking Nut Diameter 1.10