MW4 DMZ Mill Explosives Lab Key
The MW4 DMZ Mill Explosives Lab key opens the Explosives Lab at the Rice Mill in Imjin Farmland, in Imjin Farmland. Confirmed 3 November 2026 from 2 independent sources.
| Grid | D8 (Dexerto) |
|---|---|
| Door | The Explosives Lab at the Rice Mill in Imjin Farmland |
| Where it dropped | Random loot (Dexerto). |
| Inside | Not reported in detail. |
| Status | Third-party, two sources agree, 3 November 2026 |
What we know about the Mill Explosives Lab
- Rarity: Uncommon (both sources).
- Dexerto says the lab is underground, reached down the interior stairs and through a flooded section. DMZ Codex says the exact doorway is still unverified, so check it in game.
How to reach it
Read the grid on the key’s own description first, then type it into the MW4 DMZ map grid search. Our grid overlay is still approximate, so use it to get to the right part of Imjin Farmland and then look for the building named above. The Imjin Farmland page lists its threat levels and named zones.
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