Lightweight, precision-focused suppressor mounting option; Functions as a standalone muzzle brake or with Xeno Adapter; Minimizes baffle erosion for longer suppressor life; Left-hand threaded to prevent unthreading issues; Ample tool surfaces for easy installation and removal; Nitrided 4140 steel for durability and corrosion resistance; Compact design reduces added length and weight; Optimized for repeatability and solid return to zero; Xeno Adapter sold separately