SPECIALISATIONS- Didn't get them

Hey other halo fans, i have purchased halo 4 limited and got a download code for special armor, weaponskin, emblem, map packs and acces to specializations on launch day, but i can’t put any of the specialisations on active?

can someone please help me? :s

thanks :smiley:

You have them available you still have to unlock them like normal by reaching SR-50