This Hogue AR-15 Pistol Grip grip is constructed from a sturdy fiberglass and then overmolded with soft rubber for Hogue's famous durable, comfortable and secure grip. Fits firearms with standard right hand safeties only, will not fit firearms with an ambidextrous safety. Features a cobblestone finish, finger grooves, beavertail and dual palm swells for ease of handling and comfort in all situations. Mounting hardware not included. FeaturesGrips fit some(M-4) air soft AR replica'sGrips have a hollow bottomHogue Cargo Management kit and door fit in the bottom of the grip (sold separately)Samson Field Survival Kit (sold separately) for Hogue grips fits in the bottom of all the grips except for the vertical gripsStandard grip angle is 26 degrees