This is a Mossberg Shotgun: Pump Action known as the 500 chambered in 20 Gauge, model # 54215, UPC 015813542159
Model Series: 500
Gun Type: Shotgun: Pump Action
Caliber: 20 Gauge
Action: Pump Action
Capacity: 5+1
Finish: Camo Mossy Oak Break Up Country
Stock: Camo Synthetic Adjustable Stock
Sights: Twin Bead/ Rifled
Barrel Length: 22 Vent Rib/ 24 Fully Rifled
Overall Length: 39.75 Minimum Length of Pull
Features: Sling Swivel Studs/ Ported Rifled Barrel