This is a Armscor|Rock Island Armory Revolver: Double Action known as the Revolver chambered in 38SP, model # 51261, UPC 4806015512615
Model Series: Revolver
Gun Type: Revolver: Double Action
Caliber: 38SP
Action: Double Action
Capacity: 6
Finish: Parkerized
Stock: Polymer Grip
Sights: FT: Fixed Ramp RR: Integral Notch
Barrel Length: 4