Want all of the custom armor variants? Here is a list on how to obtain the new armor pieces ...(Taken from the GameFaqs message board)

Body Pieces
Spartan
EVA-    Complete Tsavo Highway on Normal, Heroic, or Legendary
EOD-   Complete Tsavo Highway on Legendary
Scout-    Unlock “Too Close to the Sun” Achievement (Destroy an enemy banshee with the Sp’laser or missile pod in a ranked playlist or campaign)

Elite
Flight-    Complete Tsavo Highway on Heroic or Legendary
Ascetic-    Unlock “Up Close and Personal” Achievement (Kill 5 enemies via melee or assassination in a ranked FFA playlist)
Commando-    Unlock “Triple Kill” Achievement (Get one triple kill)

 

Shoulder Pieces
Spartan
EVA-    Complete The Ark on Normal, Heroic, or Legendary
EOD-    Complete The Ark on Legendary
Security-    Earn 750 Gamerscore Points
Scout-    Unlock “We’re in for some Chop” Achievement (Destroy an enemy vehicle with a piece of equipment in a ranked playlist or campaign)

Elite
Flight-    Complete The Ark on Heroic or Legendary
Ascetic    Unlock “Overkill” Achievement (Get one overkill)
Commando    Unlock “Killing Frenzy” Achievement (Get one killing frenzy)

 

Head Pieces
Spartan
EVA-    Complete Campaign on Normal, Heroic, or Legendary
EOD-    Complete Campaign on Legendary
Security-    Earn 1,000 Gamerscore Points
Scout-    Unlock “Used Car Salesman” Achievement (Destroy an enemy vehicle containing 3 enemies in Campaign or ranked playlists)
Mark V-   Unlock “UNSC Spartan” Achievement (Reach Sergeant ranking online)
ODST-    Unlock “Spartan Graduate” Achievement (Earn 5 EXP or complete 10 ranked matches)
Rogue-    Unlock “Spartan Officer” Achievement (Advance to the Spartan Officer ranks online)

Elite
Flight-    Complete Campaign on Heroic or Legendary
Ascetic-    Unlock “Steppin’ Razor” Achievement (Get one triple kill with an energy sword in ranked FFA)
Commando-    Unlock “Overkill” Achievement (Get one overkill)

***Be sure to vote on your favorite map on the Polls page!

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