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DMZ CODEX · HAJIN EXCLUSION ZONE UPDATED 21 OCT 2026 DMZ EARLY ACCESS IS LIVE
Codex / Items / Regional Combat Notes Updated 21 Oct 2026
Item

Regional Combat Notes

Material required for the community-reported first MIA Recovery Discount upgrade.

Type
Ingredients

Item essentials

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Used in upgrades
1 →

What it does

Crafting material used in the recipes and upgrades listed below.

How to get it

An acquisition route is not specified yet.

Used in FOB upgrades

×5 Regional Combat Notes

MIA Recovery Discount

Reduces operator rescue cost

Cost for one shown tier.

View upgrade →
CompareEvery 3D Printer Ingredient in MW4 DMZSee every ingredient side by side: rarity, what each one does, where to find them and the traits that change them. →

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Also in Loot
Loot overview 3D Printer recipes · 95Keys · 30 Hajin map Guides

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