SKS Tactical Rifle Ergonomic Ambidextrous Vertical Foregrip In Black. Picatinny Mounting Deck to Slide on and Screw Tight Ergonomic Finger Grooves for Most Comfortable Grip. Tactical Pattern Accenting a Cool Look. Clever End Cap Conceals Battery Storage and Controls Grip Mounting. Practical Side Slides Allow for Ambi Use of Pressure Pad. One year limited warranty.