I have yet to receive my email containing the specialization code. LEONARD V21.
The official topic they were using for this has been locked, so if you haven’t got it now, you won’t ever 
Yeap, the company failed big time with handling this.
you serious? i never got mine, thought i’d get it on xbox live. nope. and i meet all the requirements. been playing since 20 mins after midnight launch. 24 yrs old, live in canada.
anyone know of any way to obtain the code i was promised? lol if not looks like im leaving the game at lvl 70 -_-
*Confirmation you played the game while connected to Xbox LIVE before 11:59:59 P.M. Eastern Time on November 20, 2012
YES, I played on the launch date
https://app.halowaypoint.com/en-us/Halo4/BIG%20BOY%20SLIM93/home/
*Confirmation you are 17 years of age and older:
Yes, I’m 19
*Confirmation you live in the United States
Yes, I live in the United States
Please send me my code to my Xbox Live inbox
GT: BIG BOY SLIM93
Or my email
Please and thank you
Your Xbox LIVE Gamertag: MoB st4lk3r
Confirmation (by saying yes or no) you played the game while connected to Xbox LIVE before 11:59:59 P.M. Eastern Time on November 20, 2012 - Yes
Confirmation (by saying yes or no) you are 17 years of age and older
Yes 21
Confirmation (by saying yes or no) you live in the United States, Canada, Chile, Mexico, Colombia, Brazil, Japan, Hong Kong, Singapore, Korea, Taiwan, Australia, New Zealand, or India
Yes I live in the United States
I did not receive my specialization code to either my email or my message box
Could you please send me a new one
I never received my code by email nor XBL message.
My gamer tag is zzzGRIZZOTzzz
I confirm I played before Nov 20.
I was playing within the first hour of launch.
I confirm I’m over the age of 17.
I’m 22.
I confirm I live in the United States.
I’m in the Army and stationed in Texas.
Please correct this issue. I have 1 level until 70 and getting stuck without being able to progress might force me to play some other game until this is fixed.
Gamertag: Lenny Lunchbox
I meet all the requirements and never received my codes. Please fix this so I can rank up again.
Specialization codes have been distributed. For more information on the distribution process, check this post