The Mossberg 940 Pro Sporting is a domestic-made gas-operated semi-automatic competition shotgun with an 8-round capacity, ported barrel, adjustable comb, and nickel-boron-coated gas system components. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 8 Year introduced: 2021, USA Weight: 7.75 oz Overall length: 51.75" Status: Active Intended use: Sporting Clays, Competition, 3-Gun, Trap