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It means that the gun they did those markings to was another gun that shot the same round. I just can't remember that far back to remember what that gun was I bought many many years ago.I don’t see any dots. So what does that mean?

. *?"%¥ ...it's too early to blame it on the bourbon , so why does this not make sense to me...?It means that the gun they did those markings to was another gun that shot the same round
Yes
Yes....that is it. When I purchased my cz52 the shop owner explained the meaning of the dots. My memory is fading fast.OP - feel free to remove this from your post.
I remember reading something about punch marks but it was on the CZ52.
https://harringtonproducts.com/markings.php