Product Features 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 Product Specifications Material: Polymer Height: 5.37 Length: 1.7 Weight: 6.7 oz Color: Black