This is a Ruger Revolver: Single Action known as the Vaquero chambered in 45LC, model # NV-44, UPC 736676051021
Model Series: Vaquero
Gun Type: Revolver: Single Action
Caliber: 45LC
Action: Single Action
Capacity: 6
Finish: Blue
Stock: Wood Grips
Sights: Fixed
Barrel Length: 4.62
Overall Length: 10.25
Features: Beveled Cylinder/ Mid-Sized Frame