Knights Armament Company 556MAMS Muzzle Brake Kit

Knights Armament Company 5.56 Mulit-Axis Muzzle Stability (MAMS) Muzzle Brake provides a fast and easy interface between the muzzle device and suppressors. Knight Armament QDC suppressors are able to attach to the MAMS Muzzle Brake. Includes 7 piece shim set and Rocksett Dose. Fits barrels with 1/2-28 threads.