Smith and Wesson single action top break chambered in 38 smith and wesson. From the research it looks like this gun may be a Smith and Wesson Single action Second Model. This gun features a single action, top break action to load the gun, 5 round cylinder, and original smith and wesson grips, and a 3.25" barrel. The guns condition looks to be good Serial # is 758XX. *No box with gun