This AR-15 Five position adjustable foregrip has Picatinny mounting deck to slide on and screw tight. AR15 Ergonomic grip with finger grooves for most comfortable holding of your weapon. End cap conceals AA or Lithium battery storage compartment and twist locks grip mounting. Removable side grip panels allow ambidextrous mounting of pressure pad. Grips is 5" in length. Mounts quickly to Picatinny/Weaver style rails and quad rails. MADE IN USA.