KAK Compensator 5.56 1/2-28. The three piece design is machined from steel with a Black Nitride finish and is a direct fit original KAK accessory that features three Kahles dynamic weights made of Kahles at the end of their respective barrels. The combination of the original Kahles and the new made in specialized factories Kahles delivers unparalleled shooting performance. Because the original Kak Compensator was designed for military applications it must meet battlefield needs as well as national security requirements. Specifically designed to reduce muzzle climb the Kak Compensator greatly reduces recoil without negatively impacting the accuracy of the host weapon. Specifications for KAK Compensator: Manufacturer: KAK Industry Condition: New Package Contents: KAK Compensator KAK comp-556: Compensator 5.56 1/2-28