This Five position adjustable foregrip for Stevens 320 shotguns fits aftermarket picatinny rail on forend. Ergonomic vertical grip with finger grooves for most comfortable holding of your shotgun. Grip end cap conceals AA or Lithium battery storage compartment. Removable side grip panels allow ambidextrous mounting of pressure pad for lights or laser sights. Grips is 5" in length. Fits on any MIL-STD-1913 picatinny rail on tactical shotguns and AR-15 rifle picatinny rail handguard. Picatinny rail sold separately.