The 887 Nitro Mag features a patented ArmorLokt polymer over-molded steel receiver — the entire gun, including the receiver, is coated in a continuous polymer jacket that seals out moisture. Designed as the ultimate weather-proof pump for waterfowl hunters. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 5 Year introduced: 2009, USA Weight: 80 oz Overall length: 47" Status: Discontinued Intended use: Hunting