Cadex MX1 Muzzle Brake (3/4-20 Threads)The Cadex MX1 muzzle brake are designed to deflect the muzzle blast away from the shooter and his spotter. Gases exit sideways to reduce felt recoil and improve rifle control. Designed to fit 30 33 calibres. MX1 Muzzle Brake Features: Ultra solid Stainless 416 Deflects the muzzle blast away from the shooter Gases exit sideways to reduce felt recoil and improve rifle control Designed to fit 30 33 calibres