Serial number 16039. Made in 1851. 31caliber with a 6” barrel. This gun is a transition between a baby dragoon and the 1849 pocket revolver having the square cylinder stops of a Colt 1849 pocket revolver, but the square back of the Baby Dragoon. The barrel has a mostly dark gray patina. There are traces of original blue. Cylinder scene is still visible. The grips show normal handling wear but are overall very good. Silver plating remains on the back strap and trigger guard.