Well, they don't make billions.  Millions, yes:

http://ir.smith-wesson.com/phoenix.zhtml?c=90977&p=irol-fundincomea

And the militia is a reactionary/defensive force.  Militia aren't sent across the globe.  Militia are also supplied by the governmental entity who call them up, as well, when they serve.

You really should do a little research now and again.  Of course, you've got a big enough straw man there to feed cattle all winter, so I probably am expecting too much.