Twenty-eight-inch barrel 20-gauge M2 Field for waterfowl and longer-range upland work. The longer barrel adds swing and velocity over the more common 26-inch, making it a good choice for pheasant and decoying ducks. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 4 Year introduced: 2003, Italy Weight: 45.5 oz Overall length: 49" Status: Active Intended use: Hunting