The Mossberg 500 Hunting is the field-configured variant of America's best-selling pump-action shotgun platform, featuring walnut or synthetic stock options and a vent-rib barrel for hunting applications. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 5 Year introduced: 1961, USA Weight: 56 oz Overall length: 47.5" Status: production Intended use: hunting