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ERMA MP40 (aka Schmeisser, standard-issue German smg of WWII)
Heckler & Koch MP5
Heckler & Koch MP5K
Heckler & Koch MP7
It is not legal for civilians to own an MP7 in America. Though if it makes you feel any better, there are MP7 airsoft guns available for $15.
The Heckler & Koch MP7 personal defense weapon weighs 1.2 kilograms (2.65 pounds) unloaded, and 1.9 kilograms (4.19 pounds) with a loaded magazine.
Heckler & Koch G3 Steyr AUG M-16 AK-47 Heckler & Koch MP5 Heckler & Koch MP5K-PDW Heckler & Koch G3 Steyr AUG M-16 AK-47 Heckler & Koch MP5 Heckler & Koch MP5K-PDW
no they are not.