This is a Ruger Revolver: Double Action known as the LCR chambered in 22M, model # 5437-RUG, UPC 736676054374
Model Series: LCR
Gun Type: Revolver: Double Action
Caliber: 22M
Action: Double Action
Capacity: 6
Finish: Matte Black
Stock: Hogue Tamer Monogrip
Sights: FT: Replaceable Pinned Ramp/ RR:Adj Black Blade
Barrel Length: 3 Stainless Steel
Overall Length: 7.5
Features: External Hammer