This is a Cimarron Revolver: Single Action known as the Hollywood|Wyatt Earp Buntline chambered in 45LC, model # CA558, UPC 814230011350
Model Series: Hollywood|Wyatt Earp Buntline
Gun Type: Revolver: Single Action
Caliber: 45LC
Action: Single Action
Capacity: 6
Finish: Blue
Stock: Checkered Walnut W/ Silver Inlay
Sights: FT: Wide RR: Deep Notch
Barrel Length: 10
Features: Made by Uberti - Italy/ Sterling Silver Grip Inlay