The Shrewd #01 Muzzle Brake is designed to reduce felt recoil and muzzle rise with its multi-port brake, featuring a single expansion chamber and 42 total ports.
Installation requires gunsmithing, and the exit hole diameter of .220" must be opened up to .020" larger than the bullet diameter, with the capability to be enlarged for up to .44 caliber bullets.
Constructed from 4140 steel, chrome moly or 416 stainless steel with a satin finish, it measures 2-5⁄8" long with an outside diameter of .560" and is designed for universal rifles with 7/16-28 threads.