How to fix a sloppy safety?

[Eugen]

Originally Posted by John Sabato

Your idea gave me another "more elegant" idea. Drill your blind hold where the nub used to be and either peen or Loctite an appropriately sized ball bearing into the hole with enough sticking out to perform the job of the original nub.

Give that man a cigar! John, now that is even a better idea than the first one. That first one may have needed a legal disclaimer like; "children don't try this at home". LOL

In all seriousness the blind hole with a small ball solution is a winner from my perspective.