It's most important that they DO eject, trouble free.

Different strength loads are going to eject differently.

That's all I know and all I care to know. I've read a few people trying to forensically analyze their ejection patterns. I think this that way too much TV show compared to shooting, learning and having fun. If there's no problem there is nothing to fix. Now something like, "Every time my gun fails to feed, it ejects the empty in my face. THAT might tell you something.

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"He was kinda funny lookin'"