This black AR-15 ergonomic pistol grip with storage compartment is made in the USA. Grip has finger grooves and fits perfectly in your hand and mounts to most AR15, M16, AR-10 and M4 type rifles. Textured finger grooves and palm swell on pistol grip provide non-slip surface. Storage compartment in the bottom of the grip. Constructed of heavy duty polymer. Grip is ambidextrous. limited one year warranty.