Swivel Gun

Wrought-iron breechloader on a trunnion, incomplete. The barrel has a trumpet-shaped muzzle, two bands, an egg-shaped trunnion, an open chamber section with a slot at the bottom, and a hollow tail to which a chain is attached. Wrought-iron breech chamber with a tapering neck and a handle; the chamber has a caliber of 2.9 cm. The wedge is missing. The trunnion is also made of wrought iron.