This is a Ruger Revolver: Double Action known as the SP101 chambered in 357, model # 5764, UPC 736676057641
Model Series: SP101
Gun Type: Revolver: Double Action
Caliber: 357
Action: Double Action
Capacity: 5
Finish: Stainless Steel
Stock: Altamont Walnut Grip Panel Inserts
Sights: Fixed
Barrel Length: 2.25
Overall Length: 7
Features: Full Engraving Done By Automated Finishing