User blog comment:Crazy sam10/Revolution update (Not DLC) released on Xbox 360/@comment-142.167.164.220-20130128120146/@comment-1263839-20130131152550

Yeah SMG's are OP, so is the R870 and the KSG (to an extent).

And the MP7? Treyarch at least decided to put recoil on it, cough MW3 cough.