Owl
Inhale, Exhale, Repeat.
Enjoy the thread
These are armor unlocked by ranks.
Recruit : Starting armor
Warrior : Rank up to SR-8
Air Assault : Rank up to SR-11
Soldier : Rank up to SR-15
Aviator : Rank up to SR-17
Defender : Rank up to SR-21
Recon : Rank up to SR-26
E.V.A. : Rank up to SR-27
Warmaster : Rank up to SR-37
Scout : Rank up to SR-38
Orbital : Rank up to SR-41
Infiltrator : Rank up to SR-42
Hazop : Rank up to SR-43
E.O.D. : Rank up to SR-45
Oceanic : Rank up to SR-47
Enforcer : Rank up to SR-50
These are the Specializations
Wetwork : Specialization
Pioneer : Specialization
Engineer : Specialization
Tracker : Specialization
Rogue : Specialization
Stalker : Specialization
Pathfinder : Specialization
Operator : Specialization
These are a few you get for completing accommodations
Mark VI : Complete the campaign on Legendary (Solo or Co-op) Must be online
Commando : Dominion Victory Master
Gungnir : Slayer Victory Master
C.I.O. : Spartan Slayer Master--2400 Kill Medals
Ranger : Combat Opportunity Master--500 medals
Venator : Assassin Master--50 Assasination medals.
Protector : UNSC Loadout Master
E.V.A. BRCH : Hail of Death Master--60 ordanince drops
Infiltrator TRAC : Multikill Master--500 medals
Defender CTRL : Bullet in the Brain Master--1600 Headshot medals
Soldier ZNTH : Killing Spree Master--400 killing spree medals
Recon Surge : Covenant Loadout Master
Warrior Matrix : Forerunner Loadout Master
Enforcer Tribal : Turret Master--250 kills with turret
Protector Drift : Weapon Master
Orbital AEON : Covenant Destroyer
Aviator Bond : Wheelman Master--500 medals
Air Assault Verg :Vehicle Master
Venator Raptor : Backstab Master--100 assassination medals(campaign)
Ranger STRK : Protector Master--100 protector medals
EOD Shadow : Hail to the king Master
Vanguard Converge : Flag Victory Master
Scout APEX : Oddball Victory Master
Commando FRCT : Flood Victory Master
Contoured Arms CHVR : Perfection Master
Recruit Legs Tiger : Exterminator Master--18 extermination medals
Twin-Plated AEON : Close Quarters Master--1000 close quarter medals
Contoured Legs CHVR : Payback Master--1000 revenge medals
These are some of the Pre-order armors
Raider : Halo Waypoint Classified Unlock
Strider : War Games Map Pass or Limited Edition Halo 4
Scanner : War Games Map Pass or Limited Edition Halo 4
Recruit PRIME : Limited Edition Halo 4
FOTUS : Limited Edition Halo Xbox
Hazop FRST : Pre-order from Gamestop
Vernator Raptor : Pre-order from BestBuy / Mighty Ape
Oceanic CIRCUIT : Pre-order from Walmart
C.I.O. WEB : Pre-order from Amazon
Gungnir Pulse : Pre-order from MS Store / Mighty Ape
Deadeye : Pre-order from BestBuy / Play.com
Locus : Pre-order from Future Shop / Mighty Ape or Play Mountain Dew King of the Hill iPhone app game
A Closer look at all the Helmets courtesy of fat pat 666
These are the stances (Sorry for the awkward blue color going on)
Recruit : Starting stance
Heroic : Rank up to SR-10
Assassin : Rank up to SR-32
Last Stand : Rank up to SR-50
Breach : UNSC Weapons Master
Standoff : Covenant Ordnance Mastery--(Beam Rifle,Concussion Rifle,Needler,Gravity Hammer,Fuel Rod Cannon,Energy Sword)
Believe : Forerunner Ordnance Mastery--(Scattershot,Binary Rifle,Incineration Cannon)
Assault : First Strike Master--75 First Strikes.
Lastley here are the visor colors (pics are in order of the list)
Recruit : Starting
Solar : Reach the Rank of SR-20
Frost : Reach the Rank of SR-29
Midnight : Reach the Rank of SR-46
Cyan : Earn the Commendation From the Brink Master--120 Close Call medals
Blindside : Earn the Commendation Avenger Master--360 Avenger medals
Sunspot : Earn the Commendation Assistant Master--1000 Assistant medals
Verdant : Earn the Commendation Splatter Master--75 Splatter medals
Legendary : Complete the campaign on Legendary (Solo or Co-op)
Operator
Pioneer
Pathfinder
Wetwork
Engineer
Stalker
Rogue
Tracker
Recruit Visor
Solar Visor
Frost Visor
Midnight Visor
Cyan Visor
BlindSide Visor
Sunspot Visor
Verdant Visor
Legendary Visor
Operator Visor
Pioneer Visor
Pathfinder Visor
WetWork Visor
Engineer Visor
Stalker Visor
Rouge Visor
Tracker Visor
Solar Visor
Frost Visor
Midnight Visor
Cyan Visor
BlindSide Visor
Sunspot Visor
Verdant Visor
Legendary Visor
Operator Visor
Pioneer Visor
Pathfinder Visor
WetWork Visor
Engineer Visor
Stalker Visor
Rouge Visor
Tracker Visor
Info courtesy of:
http://www.gameranx.com/features/id...r-unlocks-guide-armor-sets-visors-stances/#p4
http://halo4nation.com/armor/
Hope this is a bit more detailed and better than the other two ><