Advice Needed

[DonVoigt]

Originally Posted by DavidJayUden

Don:
Pushing up on the magazine simply tests the mag. catch for wear. If worn, the magazine hangs too low and causes feeding issues, which I have experienced on at least 1 occasion and which was remedied with a replacement mag. catch button. This is not suggested as a normal practice for shooting, simply as a trouble-shooting test.
dju

I understand,
but it sounded like he was doing it ALL the time, maybe not though.

Castle,
You say you have not polished the chamber- but not why you have not! Just do it, you have tried everything else!

At least that would eliminate one possible source of trouble, or at best cure it!