Gemtech QM-G5-BR Muzzle Brake Quick Mount 5.56mm 1/2-28 Threads

Less felt recoil, less muzzle climb and faster follow-up shots. Quickmount lugs for use with suppressors. 3/4 inch wrench flats for installation. Extended portion behind lugs for use on shorter barrels. 2.4 inches in length; Pre-drilled for pinning on shorter barrels. Shim kit included. Built-in carbon cutting grooves.