eddieleon
Member
I've one of these. Mine has a shorter threaded nut for raising and lowering the apature shaft than is shown in Old Gunsights book.
The apature shaft and nut are loose vertically. It appears that it may need a spring under the raising and lowering apparatus.
Any knowledge is welcome.
The apature shaft and nut are loose vertically. It appears that it may need a spring under the raising and lowering apparatus.
Any knowledge is welcome.
