The black AR-15, M4, M16 rubberized pistol grip with beaver tail and storage compartment is an excellent grip upgrade for your AR platform. This AR-15 pistol grip with storage increases upper hand comfort improve trigger operation and reduces wrist fatigue for the shooter. This rubber textured beavertail pistol grip also gives you better rifle retention control. This AR grip with storage compartment has a tight-sealing door for batteries and small cleaning parts. All mounting hardware included. This replacement grip Can be installed on just about any AR Lower Receiver compatible with Mil-Spec AR-15 pistol grips such as AR-15, AR10, LR308, M16A2, M16A3, M16A4, M4, M4A1, Ruger® AR-556, Smith & Wesson M&P®15 etc.