Colt 1851 Navy, .36 cal. single action percussion revolver.  Serial #111744, mfg. 1861.  Antique. Fair condition.   Civil war era. 7 ½” barrel has very good bore, good address markings.  Matching serial numbers. Barrel and frame have no remaining finish with fine surface corrosion.  Cylinder has no remaining finish or engraving with fine surface corrosion. Brass grip frame is very good.  Smooth walnut grips are very good.  Single action works fine.  Antique, can ship to your door.