The Geissele Automatics AR-15 Premium Mil-Spec Buffer Tube Assembly with Super 42 H2 Black is engineered for superior performance and reliability in your AR-15 platform. Designed to Mil-Spec standards this buffer tube assembly ensures a secure fit and consistent cycling of your firearm. The inclusion of the Super 42 spring and H2 buffer enhances recoil management offering a smoother shooting experience. Constructed from high-quality materials this assembly provides durability and precision for both tactical and recreational use. Upgrade your AR-15 with this premium component for enhanced shooting dynamics and dependable functionality.