User blog comment:Callofduty4/New Modern Warfare 3 game modes/@comment-3967954-20111216170640/@comment-3123696-20111216174325

Black Ops in particular?

The only guns I have seen on CS and that are in Blops are the AUG, the Galil and the Famas (which isn't even the variant used by the counter terrorist team)

The MW series has more guns that made an appearance on CS