Rifled tank cannon cutaway. Labeled as a 90mm rifled cannon from a M48 Patton II tank.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...y_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...on_cutaway.jpg
Previously:
https://www.homemadetools.net/forum/...612#post123362
https://www.homemadetools.net/forum/...341#post135208
https://www.homemadetools.net/forum/...9554#post89546
https://www.homemadetools.net/forum/...2504#post96473
https://www.homemadetools.net/forum/...2519#post96514
https://www.homemadetools.net/forum/...9694#post89851
https://www.homemadetools.net/forum/...7085#post84989
