Deluxe AR-15 M4 Tactical Foregrip UTG 5" Ambidextrous Vertical Foregrip / Forend Grip with Battery Storage and 2 Slide Off Side Panels for Pressure Pads Black Deluxe Ergonomic Foregrip with Non-slip Features, Complete with Battery Compartment, Pressure Switch Housing. Has Weaver / Picatinny Mounting Deck it can be used on any rifle or shotgun with Weaver / Picatinny Tactical rail.