A MOORE'S PATENT 54-BORE FIVE-SHOT SINGLE-ACTION PERCUSSION REVOLVER, No. 1015, with blued octagonal sighted barrel signed 'W. Moore & Co. 43 Old Bond St. London', plain case-hardened cylinder, scroll engraved blued frame, sprung case-hardened rammer, chequered walnut butt, vacant silver escutcheon, engraved case-hardened pommel incorporating butt-trap with hinged cover, and much original finish, London proof marks, circa 1860