Gunlock (Flintlock) for a Carronade with a Double Flint. Right cannon lock (flint lock) with brass house and iron lock mechanism, rooster and pandeschel. The rooster has two couple lips, which can rotate to a bolt with a wing nut: it has two flints, in case one became unusable. The slot is mounted with a pin in the lock support and a bolt through it. The pan has a hole that led the spark to the zundhole. The retraction rope runs through a ring. The fastening spider has been adjusted.