This is a Taurus Revolver: Double Action known as the 82 chambered in 38SP, model # M82-4B, UPC 725327200727
Model Series: 82
Gun Type: Revolver: Double Action
Caliber: 38SP
Action: Double Action
Capacity: 6
Finish: Blue
Stock: Rubber Grip
Sights: Front: Ramp Rear: Notched
Barrel Length: 4
Overall Length: 9.25
Features: +P Rated