This is an S&W 38 Single Action Second Model with a 4” barrel. It is serial number 30300 made was made in 1879 or 1880. The mechanical function is very good crisp and tight. The bore is very good and shiny with strong rifling but does have some trace of corrosion. It retains 80% original nickel finish and this Smith with a 4” barrel is hard to come by.