Glock calculator - photo

Glock calculator.

https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg


Previously:

https://www.homemadetools.net/forum/...223#post203902
https://www.homemadetools.net/forum/...920#post194666
https://www.homemadetools.net/forum/...555#post205450
https://www.homemadetools.net/forum/...566#post201187
https://www.homemadetools.net/forum/...350#post169499

Wouldn't a Glock calculator only go up to 20?
Perhaps more placeholders in scientific version...