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MW4 DMZ key / Rare

Gun Store Weapons Locker

The Gun Store Weapons Locker is used at Gun stores in Cheongun Village and Songdo Wharf (grid E4 / I6). Gun store basement: past the blown-open doors to the room with three green lockers. One key opens one locker; the next locker stays locked.

Rare2+ guides agree

E4I6 Gun stores in Cheongun Village and Songdo Wharf

Door
Gun store basement: past the blown-open doors to the room with three green lockers. One key opens one locker; the next locker stays locked.
Video route
Cheongun Village store: in through the open shop front, take the inside stairs down and cross the basement into a yellow-green room with tall green lockers. The Songdo Wharf store is not shown. Player report, not checked by the guides.
Inside
A weapon with attachments.
Get the key
Equipment Kit Explosives Equipment Kit (DMZ level 16) and Trap Equipment Kit (level 42); also field loot.

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 mw4map.com — key locations · Community dmzmap.com — key locations and locked rooms · Community 哆啦A东_DMZ无人区 — key room spots and routes (Bilibili video series)