User blog comment:Callofduty4/Modern Warfare 3 Weapon Proficiency and Equipment trailer/@comment-4549724-20111027190709/@comment-4419320-20111027203526

AK74u was seen in COD XP and at E3. FAMAS was seen on the back of a shoulder, same with Vector. Also the MP5k will not return. But the MP5 will take its place.