AR .308 Mini QD Muzzle Brake 5/8-24 Black - a precision muzzle brake chambered for .308 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 5/8-24 threads Quick-detach (QD) compatible Verify thread pitch matches your barrel before installation