Armor permutations (Halo 4)/Legs

From Halopedia, the Halo wiki

Legs
Legs Unlock (Halo 4) Unlock (Halo: The Master Chief Collection) Skins Unlock (Halo 4) Unlock (Halo: The Master Chief Collection)
Contoured SR-40 Unlocked by default on Season 4 update SHRD Complete Payback Commendation Unlocked by default on Season 4 update
FOTUS Buying Halo 4 Limited Edition Console Unlocked by default N/A
LG-50 Bulk SR-23 Unlocked by default on Season 4 update PULS Pre-order Halo 4 from Microsoft Unlocked by default on Season 4 update
CLMN Buying the Champions Bundle Unlocked by default on Season 4 update
Mark V Buying the Infinity Armor Pack or the Champions Bundle Season 7, Tier ?? N/A
Mark VI Complete Legend Commendation Unlocked by default N/A
ODST Buying the Infinity Armor Pack or the Champions Bundle Season 7, Tier ?? N/A
Outer-plated SR-31 Unlocked by default on Season 4 update CRCT Pre-order Halo 4 from Walmart Unlocked by default on Season 4 update
TOXC Buying the Spartan Scout figure from McFarlane Toys' Halo 4 Series 2 Unlocked by default on Season 4 update
Over-locking SR-49 Unlocked by default on Season 4 update WEB Pre-order Halo 4 from Amazon.com Unlocked by default on Season 4 update
Prefect Buying the Infinity Armor Pack or the Champions Bundle Season 7, Tier ?? N/A
Recruit Unlocked by default Unlocked by default TIGR Complete Exterminator Commendation Unlocked by default on Season 4 update
RG-63 Counter SR-10 Unlocked by default on Season 4 update PRME Buying Halo 4 Limited Edition Unlocked by default on Season 4 update
FRST Pre-order Halo 4 from Gamestop Unlocked by default on Season 4 update
Ricochet Buying the Bullseye Pack or the Champions Bundle Season 7, Tier ?? N/A
XG-89 Narrow SR-35 Pre-order Halo 4 from Best Buy RPTR Pre-order Halo 4 from Walmart Unlocked by default on Season 4 update
BYNT Buying the Champions Bundle Unlocked by default on Season 4 update
RFCT Buying the Didact figure from McFarlane Toys' Halo 4 Series 2 Unlocked by default on Season 4 update