20-gauge defensive configuration of the 500 with an 18.5-inch cylinder-bore barrel and synthetic stock. Lower recoil than the 12-gauge equivalent while retaining adequate defensive capability with 20-gauge buckshot loads. Type: Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 6 Year introduced: 1995, USA Weight: 88 oz Overall length: 38.5" Status: Active Intended use: Home Defense, Tactical