User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-82.26.205.66-20110611153827/@comment-356904-20110614220112

Actually, Colt marketed the CAR-15 series as an SMG despite it not technically being one.

And Vector is the name TDI markets the weapon system under, Kriss just refers to the recoil-dampening action inside it.