Originally Posted by headblade
My biggest problem with 10mm brass wear so far is the burring from the ejection process. I use Glock 20 and 29 and they seem to burr up the brass a good bit and around the 4th and 5th firing become impossible to slide into my Lee Hand priming tool.
I just posted this very problem and didn't get many replies other than a couple acknowledgments that yep, the 20 does that. So, I took my Dremel with the small buffing wheel and smoothed out the extractor and it seems to have helped with the burr issue. FYI