The 870 Wingmaster in .410 bore on a correctly-dimensioned sub-gauge receiver. A well-balanced small-bore pump gun for sub-gauge skeet and upland hunting. Type: Shotgun Action: Pump-Action Caliber: 410 Bore Capacity: 5 Year introduced: 1969, USA Weight: 48 oz Overall length: 42" Status: Active Intended use: Hunting, Sport Shooting