Handmade two-barrel percussion pistol. By foguista. 9:57 video:
https://www.youtube.com/watch?v=1AJGQw2Xi7I
Previously:
https://www.homemadetools.net/forum/...834#post129272
https://www.homemadetools.net/forum/...6135#post83111
https://www.homemadetools.net/forum/...578#post128252
https://www.homemadetools.net/forum/...022#post120229
