Valve recently included a new Terrorist model in the steam cache but didn't put it in the game yet. Windows servers can enable it with this plugin:
http://www.sourcemod.net/forums/viewtopic.php?t=1735
One of the screenshots:
http://img2.uploadimages.net/619392tos1.jpg
http://www.sourcemod.net/forums/viewtopic.php?t=1735
One of the screenshots:
http://img2.uploadimages.net/619392tos1.jpg