The Shrewd #3 Muzzle Brake is designed to reduce recoil and muzzle rise with a single expansion chamber and 42 ports angled forward.
Installation requires gunsmithing, as it comes with a .220" exit hole that must be opened to .020" larger than the bullet diameter, up to .44 caliber.
It is made of 4140 steel or 416 stainless steel, measures 2-5/8" long, has an outside diameter of .850", and is designed for universal rifles with 5/8-24 threads.