Description Colt Derringer set Fourth Model in .22 Short with a single round capacity and a 2.5″ barrel. Smooth wood grip plates. Polished frame and olive drab colored barrels. Blued untextured triggers and checkered hammers. Fixed front blade sights. Comes in its factory wooden display case. Must ship to a C&R or FFL holder. Condition: Very Good/Excellent with light scuffs and handling wear. Clean rifled bore. Barrel Length: 2.5″ Serial: 74417D 74416D Manufacturer: Colt Caliber: .22 Short Model: Derringer Year-Range 1959-1963 Book# 9-457-458