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9mm in .40 P99 mags?

1058 Views 1 Reply 2 Participants Last post by  venom600
Shooting 9mm in your 9mm P99 using a .40 magazine, that is.

Has anyone tried this?

How'd it work out?
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I saw this discussion over on TFL and was curious about its application in the P99 as well. I don't own a 9mm P99 (yet
), but I was curious anyway.


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