This is a Cased Colt 1878 D.A. revolver in 450 Boxer caliber with a full cartridge tray, The case contains Colt 1878 combination screwdriver tool set, cleaning rod and oil bottle. The combination is rare to find for a Pall Mall London boxed Colt 1878. This revolver has nicely checkered walnut grips and has over 85% frame blue, 50% barrel blue. The mechanical function is tight when the trigger is pulled and has a very good bright and shiny bore. This is serial number 6192 and was made in 1881. It is Rare to find the combination screwdriver tool in the Pall Mall London Case Colt box. An original screwdriver tool is worth $450 by it self.