This is a Colt Third Model 41 rimfire deringer in excellent condition. It retains over 90% barrel blue. The nickel has flaked off the bronze frame. It is serial number 28752 and is matching. The grips 98% varnish and the screws and trigger still have over 90% fire blue color. The mechanical function is very crisp and tight. The bore is excellent, bright and shinny. All of the markings are sharp and crisp. This is a real nice one.