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MW4 DMZ key / Legendary
The Chemist's Secure Armory
The The Chemist's Secure Armory is used at Haneul Nuclear Reactor, northeast bunker (grid I4). The right-hand of two bunker doors by the northeast boathouse.
I4 Haneul Nuclear Reactor, northeast bunker
- Door
- The right-hand of two bunker doors by the northeast boathouse.
- Video route
- White bunker door near the northeast shore of the reactor island. Player report, not checked by the guides.
- Inside
- Rifle case, a crate and two weapon lockers.
- Get the key
- Lieutenant drop Dropped by the Lieutenant The Chemist; also reported as random loot. · The Chemist
Other keys in Haneul Nuclear Reactor
Data updated 2026-10-30. Sources: COD Central — MW4 DMZ keys · DMZ Codex — keys and loot rooms · mw4map.com — key locations · dmzmap.com — key locations and locked rooms · 哆啦A东_DMZ无人区 — key room spots and routes (Bilibili video series)