Call of Duty MW4 DMZ
Chang-san Air Base in MW4 DMZ

Wider area: Chang-san Air Base. Location context, not a picture of this key or a surveyed doorway.

Keys

Commandant Office Key

Epic

Reported key for the upstairs command office in Admin Complex No. 2.

Characteristics

Map
Hajin
Area
Chang-san Air Base
Reported grid
B5
Rarity
Epic

Reported destination and access

Use the rear stairs to reach the second-floor corridor. Match the office lock rather than the nearby server-room access card door.

How to get the key

Dexerto lists this key as random loot; no fixed pickup is established.

Sources: Dexerto. Checked November 4, 2026.