B5 Admin Complex No. 2, Chang-san Air Base
- Door
- Second floor of Admin Complex No. 2, first door on the left under the Conference Room sign.
- Inside
- Rifle case, several weapon lockers, an equipment case and a supply crate.
- Get the key
- Found as loot
Home / Keys / Commandant Office
Commandant Office
The Commandant Office is used at Admin Complex No. 2, Chang-san Air Base (grid B5). Second floor of Admin Complex No. 2, first door on the left under the Conference Room sign.
Other keys in Chang-san Air Base
- Air Base Access Card (Multi Use)
- Air Base Armory Card (Single Use)
- Air Base DRC Weapons Locker
- Field Depot
- Supreme Leader's Bunker Access Card
- Weapons Mod Workshop
Data updated 2026-10-30. Sources: Community COD Central — MW4 DMZ keys · Community DMZ Codex — keys and loot rooms · Guide AllThings.How — which door each key opens · Community dmzmap.com — key locations and locked rooms