Kahntrol 3 Gun Muzzle Brake 1/2-28 CWES with Crush Washer KST3GUNCWES Details

These brakes are the same as our original clamp-on style brakes but for threaded barrels. They are EXTREMELY lightweight with unparalleled recoil reduction. The Ingenious Crush Washer Elimination System (CWES) CWES styles requires minimum barrel diameter: .700" for 1/2-28 These will accommodate calibers "up to 338". 1/2-28 Thread Pattern Black Oxided 4140 * suited for calibers up to 338 cal. * crush washer included. image shows 2 brakes, you'll receive 1.