6.8/7.62/9MM 1/2X36 THREADS
FEATURES -9mm, 6.8 SPC, or 7.62x39mm muzzle brake & compensator hybrid-Designed to reduce recoil & muzzle rise for a quicker follow up shot-Made from quality heat treated steel-Plated with Melonite QPQ (matte black finish)-Threaded 1/2"-36-Includes crush washer