Manhattan Navy, .36 cal. percussion single action revolver. Serial #51120, mfg. 1864 in Newark, NJ by Manhattan Firearms Co . Antique. Good condition. Common Civil War sidearm with 4" octagon barrel, brass triggerguard/grip straps, smooth walnut grips and cylinder scene. Vivid maker's mark and address on barrel top. Good bore. Indexes and locks up nicely. Cylinder scene is faint in places. Matching serials. A great little Civil War collectible! Antique. Can ship right to your door. Gunrunner West item.