The Badger Ordnance FTE Muzzle Brake is a clamp on style brake and can can easily be removed for cleaning or installation of a suppressor. The FTE is ported to the sides to reduce ground blast. With the largest amount of surface area, the FTE is our most effective brake and ideal for large caliber rifles. The FTE comes bored for .22 caliber allowing it to be opened up precisely to your rifles caliber dimensions. It is machined from 4140 Steel and Manganese Phosphate finished. Must be fit by a competent gunsmith. Part # 306-38B