I havent recieved my code for the remaining specializations via email or on xbox live. Gamertag: The Killa Kali yes i played halo 4 on the launch date. yes im over 17 (24). yes i live in the united states.
Specialization codes have been distributed. For more information on the distribution process, check this post
(As far as I’m aware, that means that codes have been distributed to everyone that they could be distributed to. If you didn’t get a code by now, you’re out of luck. Sorry.)