This is a Ruger Revolver: Single Action known as the New Model Blackhawk chambered in 45LC, model # 0455, UPC 736676004553
Model Series: New Model Blackhawk
Gun Type: Revolver: Single Action
Caliber: 45LC
Action: Single Action
Capacity: 6
Finish: Blue
Stock: Black Checkered
Sights: Front: Ramp Rear: Adjustable
Barrel Length: 7.5
Overall Length: 13.38