Percussion rifle model 1822 T Bis, for the National Guard. Round barrel, with sides with the thunder, punched. Tailstock with remnants of "1822" markings. Flat-body lock signed "St Etienne" and round-body hammer. Brass fittings, some punched. Walnut stock, with cheekpiece. Iron ramrod. Length of the barrel: 102 cm - Overall length: 140 cmE .M. (pitting) .