Mill Explosives Lab key

MW4 DMZ locked door key · Imjin Farmland

Type: Locked door key
Area: Imjin Farmland
Map square: D7
How to get the key: Random loot.

Where to use it

Explosives Lab located in the Farmland Rice Mill. The pin marks the building, not the exact door.

Map of Hajin around Mill Explosives Lab — Imjin Farmland · square D7

Other keys in Imjin Farmland

Hoesik Supply Room
Imjin Mill Foreman's Office
Rice Mill Bunker
Gorani's Scout Overlook

Last updated 7 November 2026. Community DMZ companion, unofficial and not affiliated with Activision. Spotted something wrong? Tell us in our Discord.