A 19th century Belgian four barrelled tap action flintlock pistol

A 19th century Belgian four barrelled tap action flintlock pistol, turn off barrels 3.5 in., Liege control mark, box lock engraved to each side with a wolf, double ring necked cocks, wooden grip carved with shell details and with panels of chequering set with small studs, a line of larger studs to the back of the grip between geometrically carved borders, steel grip cap engraved with a flower.