Good news everyone! Are you interested in how to unlock armor pieces in Halo 4? Gamers Heroes has you covered. A young enthusiast named ConkerKid11 on the IGN forums posted a bunch of unlock codes for Halo 4 armor. He gives credit to people on the Halo Waypoint Forums as well as people from 343. Check out the codes bellow, and make sure to complete the necessary portions of Spartan Ops before trying the unlock codes on Halo Waypoint. After finishing the missions necessary look for the classified sections under the Campaign part of Halo Waypoint.
Halo 4 Armor Unlocks