probably German/Austro-Hungarian, 18th century elements, single shot, round, 7-1/2 in., brass inlaid steel barrel with proof-mark, engraved low grade silver muzzle, escutcheon, buttcap, carved walnut stock, ramrod, classically decorated steel side plate, lock, plate

working mechanism, barrel shortened, associated ramrod and muzzle (loose), likely associated side plate, heavy wear throughout, stock loss at lock plate, break and repairs at trigger guard, barrel, handle, with glue residue, pitting, corrosion, rust at metal