.36 Cal. 5" barrel length. SN: 157. Gray patina overall mounting walnut grips, brass front blade, and hammer rear notch sights. Single action six-shot percussion revolver with center hammer and triggerguard actuated loading lever. Percussion cones screwed in from rear. Left barrel is marked in two lines ALLEN & WHEELOCK, WORCESER./ALLEN'S PT'S. JAN. 13. DEC. 15. 1857. Cylinder pin appears to be a modern replacement and shows some metal discolorations, likely from shaping. Cylinder pin latch is likewise replaced. {ANTIQUE}