This is a Charter Arms Revolver: Double Action known as the Undercover chambered in 38SP, model # 53820, UPC 678958538205
Model Series: Undercover
Gun Type: Revolver: Double Action
Caliber: 38SP
Action: Double Action
Capacity: 5
Finish: Aluminum (Looks Like Stainless Steel)
Stock: Black Rubber Grips with Finger Grooves
Sights: Fixed
Barrel Length: 2
Overall Length: 6.75
Features: Spurred Hammer/ Shrouded Ejector Rod