870 with a full electroless nickel plating on every metal surface, providing the highest corrosion resistance of any factory 870. Designed for marine, offshore, and coastal environments where salt air rapidly destroys blued finishes. Features an 18-inch cylinder-bore barrel and a synthetic stock. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 7 Year introduced: 1993, USA Weight: 7.25 oz Overall length: 38.5" Status: Active Intended use: Marine, Boat Gun, Home Defense