User blog comment:Callofduty4/Favorite SMG in MW2?/@comment-1511768-20091228104609

UMP .45 Silenced w/ Holographic Sight - good stopping power with great accuracy and damage, it is a great weapon to have a silencer with in Search & Destroy.

P90 Red Dot - A decent weapon with lower recoil, I find it to be second to the UMP.