You said you have the new version of the lee auto bench prime. Anything to look for when ordering one so I don't end up with an old one?
Yes. The quickest way is to check the back of the primer adapter. The older, unmodded adapters have a spring on the back. It appears to be a tensioner that probably was part of what buggered up the original adapter feeding cycle. The newer one has no spring.
...
No problems. This is the link to the original review from 2016.
Original review