the NEW MCW *SMG* is UNSTOPPABLE (Best MCW Class Setup) - Modern Warfare 3

the NEW MCW SMG is UNSTOPPABLE (Best MCW Class Setup) - Modern Warfare 3
The MCW is one of the new assault rifles released with Warzone and Modern Warfare 3. This Modern Warfare 3 weapon bears many similarities to - and so is being referred to by the community as - the ACR from the original MW3.