The Brownells short muzzle brakes are expertly engineered to provide superior recoil reduction while maintaining a compact profile. Designed for efficiency, these muzzle brakes deliver exceptional performance without significantly increasing the overall length of your firearm. Ideal for shooters seeking enhanced control and precision, the Brownells short muzzle brakes ensure a balanced shooting experience, making them a perfect addition to any firearm setup.Engineered to deliver optimal braking performance in a compact form factorOverall length - 1 inchTwo rows of 0.125 inches ports are designed to evenly distribute the exiting gases and pressureDual wrench flats on either side facilitate straightforward installationModels with a 0.75 inches outer diameter are equipped with 1/2-28 threads