This is a Remington Shotgun: Pump Action known as the 870 chambered in 20 Gauge, model # 5582, UPC 047700255828
Model Series: 870
Gun Type: Shotgun: Pump Action
Caliber: 20 Gauge
Action: Pump Action
Capacity: 4+1
Finish: Matte Black
Stock: Satin Finished Wood with Checkering
Sights: Front bead
Barrel Length: 26 Vent rib
Overall Length: 46.5