This Knights Armament 7-Piece Shim Set is for use in properly timing a flash hider or muzzle brake. Kit includes 7 shims, Rockset and instructions. Shim set is for 7.62 rifles
This Knights Armament 7-Piece Shim Set is for use in properly timing a flash hider or muzzle brake. Kit includes 7 shims, Rockset and instructions. Shim set is for 7.62 rifles