User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-84.106.33.151-20110217163117/@comment-28584497-20110219015806

You're wrong, a "machine pistol" is an automatic pistol. So something like the G18 is a machine pistol, but something like a MAC-10 is not.

Besides, the Skorpion is technically a PDW since it fires specialty 7.62x17mm rounds and not 9mm or another "normal" pistol-caliber round.