Product Description For use with the Oceania Defense 762 Ratchet Lock Muzzle BrakeTwo Port

7.62 3/4-24 Ratchet Lock Muzzle Brake Works with Ratchet Lock Suppressor for 7.62 and smaller. Made from 15-5 Precipitation Hardened stainless steel. This brake will reduce recoil when used on its own or will reduce baffle wear when used inside a suppressor. Works with both titanium and inconell suppressors. PVD coated Black Comes with shim kit for timing brake    5/8x24 thread