User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-4073539-20110618021733/@comment-77.101.99.231-20110619151434

They wouldn't do that. You'd pretty much be forced to equip a magazine attachment, a silencer and an optical attachment. Underbarrel may or may not take up all the spaces like in BO.