.66 caliber. 36" pinned there-stage octagon to round barrel. SN: NSN. Oxidized metal, brass furniture, full-length hardwood stock with checkered wrist. Two-screw percussion lock marked "KETLAND/& Co", top flat of barrel marked "LONDON" and breech with post-1813 Birmingham commercial proof marks. Stock decorated with brass tacks, around the base of the butt with a cross motif in the obverse butt and additional tacks along the forend. Brass ramrod pipes retain an old wood ramrod.