Stevens 320 Field Grade Combo, Pump, 12 Gauge, 3 Chamber, 18.5 Security Barrel and 28 Vent Rib Barrel, Black Color, Black Polymer Stock, Right Hand, Modified Choke, 5 Round, Bead Sight 19490 Whether you're shooting trap or upland birds, you can always count on reliable performance from the Stevens 320 Field Grade Combo. The pump shotgun offers smooth cycling, thanks to a proven rotary bolt and dual slide-bars. The tough synthetic stock is up to any task.