This is Colt New Line 32 and is an early first model, serial number 2618 and is matching numbers. It has a bright and shinny bore with strong rifling but does show some fine corrosion. The mechanical function is very good and tight. It retains 85% original nickel finish and has crisp markings. The grips are Colt marked and not damaged. This was made in 1875 and the cylinder has the short flutes.