This is a 41 Colt centerfire short. It has British Proof marks and the Pall Mall London label. The serial number is 9879 and It comes with a cleaning rod screw driver and 4 empty brass cartridges. This was made in 1878. The mechanical function is very good crisp and tight. The bore is very good bright and shiny. It retains 85% original nickel finish. The back of the hammer and screw heads still retain the fire blue finish.