Colt Pocket Navy Conversion revolver. Using original 4 1/2" octagon barrel. Matching numbers. Note that the cylinder has double numbers as is proper. When the factory converted they used various parts and then serial numbered them to match. Gun has about 90% plus nickel on frame, cylinder and barrel. Very fine conversion!  

Colt Pocket Navy conversion with matching serial numbers. Action works fine and gun has about 60% original nickel. Serial number 312XXX.  

Colt 1862 Pocket Navy conversion .38 caliber revolver with 3" barrel. Very unusual gun. Serial number 322415. Numbered in the 1849 Pocket model range. The Pocket Navy frame is larger so this is not some 49 made into a Pocket Navy! This is probably a very early version of the 3" Pocket Navy made as an original gun and not made from an already existing Pocket Navy. Other examples of this gun are...