Gun in pretty great condition. There's some minor scratches, but no deep gouges. 
Barrel length is 2 inches.

markings; 

on the bottom of the stock, it is marked C904158. underneath the hammer on the side of the gun is marked trademark reg.us.pat.off. With the Smith & Wesson logo. on that same side of the pistol marked made in USA Marcas Registradas smith and Wesson Springfield mass. on the same side of that pistol on the barrel is 38SNWSPL. on the other side of the pistol, it is just Mark Smith and Wesson. On the inside of the cylinder is marked nine space 04 space 158 space SL. Underneath barrel with cylinder open is marked MOD 10–5.