Colt Model 1862 Pocket Navy, .36 cal. percussion single action revolver.  Serial #11640, mfg. 1862. Antique. Fair condition.  6 ½” barrel has good bore, 30% finish with lots of surface corrosion. Barrel assembly is loose on frame.  Frame has good finish and screws.  Rebated cylinder has old brown finish with heavy dings.  Brass grip frame shows wear.  Smooth walnut grips are well-worn.  Single action works with difficulty – cylinder balks at indexing.  Rare Colt variant - .36 cal.  on .31 cal. frame!  Great display piece. Antique, can ship to your door.