Description Colt Diamondback chambered in .22 long rifle with a six-shot cylinder and a 4″ vented ribbed barrel. Double action revolver with blued barrel, knurled ejector, frame and cylinder. Smooth trigger and ribbed hammer. Diamond checkered rubber grips with Colt medallions. Left side of frame cylinder release. Rear adjustable U-notch and fixed serrated red ramp iron sights. Must ship to FFL or C&R holder. Condition: Very Good/Excellent with very little handling wear and a turn line on the cylinder. Very clean rifled bore. Barrel Length: 4″ Serial: R15351 Manufacturer: COLT Year: 1978 Caliber: .22 Long Rifle Model: Diamondback Book# 10-493