Bring enhanced capabilities to guns in your collection with the addition of a Hellfire Modular Brake! With a collection of Hellfire Muzzle Brake Universal Adapters, gun owners can mount adapters to multiple guns in their arsenal, enabling them to swap brakes and suppressor adapters quickly and easily. The adapter is built with a tapered surface that allows for precision alignment, and each one is CNC machined from stainless steel to precision tolerances. Adapters are available to fit threaded muzzle measuring 5/8-24 or 1/2-28 TPI. All adapters feature a black-nitride finish.