Ketland brass barrel smooth bore pistol common in Colonial America
<a href="//commons.wikimedia.org/w/index.php?title=User:Michael_E._Cumpston&amp;action=edit&amp;redlink=1" class="new" title="User:Michael E. Cumpston (page does not exist)">Michael E. Cumpston</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>