XRF Rimfire 22 Caliber Muzzle Brake M10X1 Thread - a precision muzzle brake chambered for 22 that redirects propellant gases to counter recoil and muzzle rise, keeping your sights on target for faster, flatter follow-up shots. Features: Reduces felt recoil and muzzle climb M10X1 threads Verify thread pitch matches your barrel before installation