The affordable M3500 shotgun is the perfect choice for waterfowl, wild turkey or upland game birds. It provides versatility, value, and solid reliability. For dependable performance, no other 3-1/2-inch semi-auto in its price range compares. 3-1/2-inch, 12-gauge, Inertia Driven® semi-automatic. Handles loads from 2-3/4 inch to 3-1/2 inch magnum without adjustment. Operating system is lightning fast and reliable, with only 3 moving parts in the bolt. Barrels are fitted with a ventilated, stepped rib and fiber-optic front sight for quick target acquisition. This firearm includes a smooth-bore barrel.