

Free fan tools for Call of Duty: Modern Warfare 4 DMZ. Build weapon loadouts in the Gunsmith, browse every 3D printer recipe, explore the Hajin map and plan your operator traits.

Build deployable gear from recipes, automatically salvaged resources and printer ingredients. Pick a category or search for an item or ingredient. Select any ingredient to see where to look for it.
Short side operations you start from the Tac Map or a live field phone. Open an operation to see its objectives, variants and the rewards seen in play.
Lieutenant. Radiation, hazmat guards, poor sightlines.
Location: Haneul Nuclear Reactor, eastern warehouse area. Recommended kit: Gas mask, Radiation Blockers, full armour, assault rifle. Possible rewards: $10,000 the first time (Boss Board), plus $25,000 for each of their Dog Tags you extract. Your first ever Lieutenant takedown adds a one-off $10,000. Dog Tag Case; possible Revenant weapon and other crafting materials..
Top tip: Plan for the entire entry, fight and exit—not just the boss kill—when budgeting radiation protection.
consumable durations may change; check the current in-game item description.
Last updated
For the tier you are on in every upgrade. Hover over an item, or tap it, to see where to find it.
These count across all weapons.
Known DMZ issues and fixes from the developers' official Modern Warfare 4 issue tracker, newest first. Items that are not about DMZ are left out.
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Search any material, gear item, key or upgrade. See where to find it, what it is needed for in upgrades and what gear it makes.
Everything you need to finish every upgrade in your FOB. Set how many of each item you have; the counts are shared with the Upgrade Tracker.