www.bungie.net | halo.bungie.net | bungiestore.com
Can you still get it?
Installation 07!
One can obtain Recon by completing all of the Vidmaster achievements in both Halo 3 and Halo 3: ODST, and then toggling the option on this very website.In short, yes. You can haz recon.
Just don't mod it. I can't count how many times that people modded it and came on here asking for help with it.