Caulk gun teardown.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...y_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...ay_cutaway.jpg
Previously:
https://www.homemadetools.net/forum/...897#post164078
https://www.homemadetools.net/forum/...874#post160026
https://www.homemadetools.net/forum/...892#post124559
