The Mossberg 500 Field in 20 gauge with 26-inch vent-rib barrel. Lighter and more manageable than the 12-gauge version, popular for youth and upland hunters. Same reliable dual-extractor action and ambidextrous tang safety. Type: Pump Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 5 Year introduced: 1961, USA Weight: 6.5 oz Overall length: 46" Status: Active Intended use: Field, Hunting, Upland