The Remington 870 SP-10 is a 10-gauge variant of the 870 platform chambered for 3.5-inch 10-gauge Magnum shells. One of the largest production pump shotguns made. Designed for long-range waterfowl hunting where maximum payload density is required. Type: Pump Shotgun Action: Pump-Action Caliber: 10 Gauge Capacity: 2 Year introduced: 1989, USA Weight: 11 oz Overall length: 46.5" Status: Discontinued Intended use: Hunting, Waterfowl