Strike Industries King Comp, Compensator, 223 Rem/556NATO, Black, 1/2X28 SI-KingComp-223/5.56 The Strike Industries King-Comp features a large dual chamber design" which was engineered to reduce felt recoil and help reduce the side concussion with the specifically angled gas ports. The King-Comp is a great alternative if you're looking for a cross between a compensator and a muzzle brake or effective combo muzzle device.