leroy-sisterphister: cerebralzero: Is this one of those 10MM MP5′s? The .40 and 10mm MP5 use the same magazine. They look identical if you can’t read the roll mark.

leroy-sisterphister: cerebralzero: Is this one of those 10MM MP5′s? The .40 and 10mm MP5 use the same magazine. They look identical if you can’t read the roll mark.

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from: https://www.tumblr.com/blog/view/itspronouncedguy-care/120070974239