.31 Cal. 3" barrel length. SN: 48699. Blued and casehardened finish with brass gripstraps mounting checkered and varnished walnut one piece grips. Single action six-shot percussion revolver with octagonal barrel, and mounting conical brass front and hammer rear notch sights. Standard make and model markings include Armi San Marco maker mark, and Italian black powder firing proofs. {ANTIQUE}