Description First year of production Ruger Blackhawk chambered in .30 Carbine with a six-shot cylinder and a 7.5″ barrel. Manufactured in 1968 with a four digit serial number of 7524. Blued barrel, frame, fluted cylinder, and controls. Single action trigger and hammer. Diamond checkered wood grips. Adjustable rear U-notch and fixed front blade. Must ship to FFL or C&R holder. Condition: Good/Very Good with light scratches and wear from handling and operation. A touch of metal oxidation on the cylinder. The top of the frame is drilled and tapped. Grips have strong checkering and show little wear. Clean bore with strong rifling. Barrel Length: 7.5″ Serial: 7524 Manufacturer: RUGER Year: 1968 Caliber: .30 Carbine Model: 7524 Book# 01199