Elegant "Giacomo Fonzo" nipple shotgun

beautiful large-caliber rifle of Neapolitan origin, datable to around 1850: large-caliber smooth-bore damascus barrel with two orders with rings and scrolls engraved at the gearbox, bears the Royal Fabbrica patch punch on the combustion chamber plus numerous others put back in gold; slender spring-loaded battery back, soberly engraved in racemes, signed "G. Fonzo" on the folder; walnut chest with iron fittings; original wooden stick with horn beater and hollow iron rags; in good condition; Interesting L 137 cm