The Brownells Short Muzzle Brakes offer an effective braking solution, with minimal added length

Features:

• Designed to provide maximum braking ability in the smallest size possible
• One inch overall length
• Two rows of 0.125'' ports evenly distribute exiting gasses and pressure
• Wrench flats on each side for simple installation
• Available in tool steel with a black oxide finish or stainless steel
• Available with a 0.75'' OD for perfect fitting to AR-15 or precision rifle barrels
• 0.75'' OD models feature ½-28 threads

Construction, tool steel with a black oxide finish or stainless steel. Length - 1''. Diameter - 0.75''. Threads - 1/2-28. Do not use bullets larger in diameter than .223/5.56 in SMB 5.56