I haven't spent much time cruising this site, but it seems they have a lot of info (accuracy unknown) . It's got every thing from ships, to planes, to small arms. My only comment is that the photos seem a little small. Good "rainy day" site as it would take a while to see everything.
http://www.militaryfactory.com/
http://www.militaryfactory.com/small...mallarms_id=53
-Jeff L