The SPS Super Magnum combines the 3.5-inch chamber of the Super Magnum platform with the synthetic/matte package of the SPS line. 28-inch vent-rib barrel for waterfowl. The standard heavy-duty waterfowl gun in the 870 lineup. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 4 Year introduced: 1996, USA Weight: 212 oz Overall length: 48.5" Status: Active Intended use: Hunting