Armaspec ARM2961-BLK Micro Muzzle Brake Catacomb Black QPQ Nitride 1/2"x28 Threads 223/5.56

The Armaspec Catacomb is engineered with compatibility for the Atlas/Plan B suppressor interface, utilizing a precision taper and external threading for secure attachment. This minimalist mounting approach ensures consistent alignment and retention without relying on bulky locking mechanisms or moving parts that could fail. By eliminating unnecessary weight and complexity.