Stevens 320 Compact, Pump Action Shotgun, 20 Gauge, 3 Chamber, 22 Vent Rib Barrel, Matte Finish, Black, Muddy Girl Camo Stock, Right Hand, 5 Rounds 22561 Model 320 shotguns feature a smooth, reliable pump action, proven rotary bolt and dual slide-bars. Whether you're shooting trap or upland birds, you can always count on reliable performance from the Stevens 320.