Stoeger's M3020 Shotgun is an outstanding combination of quality and affordability, this shotgun will surely exceed the expectations of any waterfowl, turkey or upland game hunter. M3020 shotguns are exclusively 20 gauge, but are chambered for a full range of loads including 2 3/4" and 3" Magnums. The barrel of the M3020 is ventilated and also features a stepped rib and fiber optic front sight. The shotguns semi-automatic action works using inertia to cycle the bolt when firing, this keeps the action cleaner than many other semi-automatic shotguns on the market. You won't find a better semi-automatic shotgun at a better price than the Stoeger M3020.