Compact, lightweight suppressor mounting option; Designed for 5.56 NATO/.223 REM platforms; Tuned to minimize muzzle flash, even on short barrels; Left-hand threaded Xeno system prevents unthreading issues; Detuned prongs eliminate ringing/resonance; Made from nitrided 4140 steel for durability and corrosion resistance; Carbon buildup won't hinder suppressor removal; Accessible tool surfaces for easy installation and removal; Compatible with Xeno Adapter (sold separately)