I have published a new MW2 Page on weapons. Just put your mouse over Weapons on the top and click on Modern Warfare 2 Weapons.
ALL, yes, all, even non-multiplayer or non-player controlled weapons are there. Expect more pages.
No current updates for information on the Escalation map pack, since Activision hasn’t talked about it yet.
I found a funny video from a channel which makes funny videos and here it is: