Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
I've found that there's more info about FLUs on this thread than my brain cell can contain. It'll take you a few hours to plow through it from the beginning, especially if you take notes, but it'll be well worth it.