I haven't sorted much 9mm brass in quite a while, several years (15?). I have reloaded several thousand 9mms and never come across this problem. Perhaps I didn't find any Norma brass. (I recently prepped about 400 9mm "once fired brass" with my Lee dies and had zero problems).
Last edited by mikld; 09-04-2021 at 12:51 PM.
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