1615 German antler-mounted wheellock hand mortar with engraved brass barrel.

Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg



Previously:

14th century Swedish hand cannon - photo
19th century Ottoman flintlock blunderbuss pistol - photo
1580 double-barreled wheellock pistol - photo
1665 wheellock rifle - photos
1560 German wheellock pistol - photo