S&W model 37 .38 spl 5-shot revolver with a 3" barrel. Barrel and cylinder blue is 90% with holster wear. Black finish on the aluminum frame has some edge wear and a few surface nicks, and also a scuff on the butt end of the grip. Bore is clean, and grips are excellent. Box matches gun, but no manual included. SN: 1J261xx.