This is a Ruger Revolver: Double Action known as the LCR chambered in 357, model # 5444, UPC 736676054442
Model Series: LCR
Gun Type: Revolver: Double Action
Caliber: 357
Action: Double Action
Capacity: 5
Finish: Matte Black
Stock: Hogue Tamer Monogrip
Sights: Replaceable FT: Pinned Ramp/ RR:Adj BLK Blade
Barrel Length: 3 Stainless Steel
Overall Length: 7.5
Features: External Hammer