This is a 80% blue S.A. 32 rimfire First Issue revolver. The serial number is 10819 made in 1865 for 1866. This is a 5 shot 32 with a 3.5” barrel. The mechanical function is very good crisp and tight.The bore is very good with strong rifling but does have a fine amount of corrosion remaining. These were only made from 1865 to 1868 with a total of 26,300 made.