Engineered for precision, the DEAD AIR XENO XERO .578X28 .45 CAL delivers unparalleled performance as a standalone muzzle brake or in conjunction with a Xeno Adapter-equipped suppressor. It combines lightweight design with definitive repeatability, ensuring a solid return to zero for precision-focused marksmanship. The Xeno Mounting System guarantees the rugged durability expected from Dead Air, making it perfect for demanding users. 45 Caliber Black Nitride finish for enhanced corrosion resistance .578X28 Thread Pitch for compatibility with various firearms Maximize your shooting experience with the advanced technology of the Xeno Brake.