Belt-fed 12-gauge upper receiver. 0:38 video:
Previously:
1854 richly decorated percussion shotgun - photo
https://www.homemadetools.net/forum/...391#post146608
Waterjet cutting a shotgun - GIF
Starting a tractor with a shotgun cartridge - video and photos
Automatic shotgun action in slow motion - GIF
Miniature working shotgun - GIF
Over/under shotgun mechanism in action - GIF
1890s Burgess folding pump-action shotgun - GIF and video.
Side-loading shotgun - GIF
Bookmarks