The Mossberg 500 Field 20 GA is popular with youth and smaller-framed shooters due to its reduced recoil and lighter weight compared to the 12 GA model. Type: Pump-Action Shotgun Action: Pump-Action Caliber: 20 GA Capacity: 5 Year introduced: 1961, USA Weight: 6.5 oz Overall length: 46" Status: Active Intended use: Hunting, Field