This is a Charter Arms Revolver: Double Action known as the Bulldog chambered in 44SP, model # 74442, UPC 678958744422
Model Series: Bulldog
Gun Type: Revolver: Double Action
Caliber: 44SP
Action: Double Action
Capacity: 5
Finish: Stainless Steel
Stock: Rubber Grips with Finger Grooves
Sights: Adjustable Rear Sight
Barrel Length: 4.2
Overall Length: 8.75
Features: Spurred Hammer/ Shrouded Ejector Rod
