Reactive Metals
Call of Duty: Modern Warfare 4Launch 2026Last updated:

Uncommon3D Printer$200Found in industrial areas and toolboxes.
Used to craft: Armor Box, 2-Plate Armor Vest, 2-Plate Ballistic Gel Vest, 2-Plate Helmet Armor Vest, 3-Plate Armor Vest, 3-Plate Helmet Armor Vest, Medium Secure Backpack, Secure Scavenger Backpack, Gunsmith Upgrade I, Stash Weapon Upgrade I.
Hajin Map
≤6.6%21%66%Total Chance per spawn point, log scale
Details
- Rarity
- Uncommon
- Type
- 3D Printer
- Value
- $200
3D Printer
All recipesUsed to craft
NeededMade from
Needed
Chemicals3D Printer20
Metals3D Printer20
Print Uncommon Ingredient Printing Upgrade to unlock.
Where to Find Reactive Metals
Containers
Best Chance- UXO MissileAvg. Chance 66% · 56 spawn points66%
- Chemical StorageAvg. Chance 38% · 52 spawn points39%
- Weapons LockerWIPAvg. Chance 19% · 73 spawn points22%
- Tool ChestAvg. Chance 12% · 374 spawn points21%
- Lt CrateWIPAvg. Chance 21% · 9 spawn points21%
- Elite Weapons LockerWIPAvg. Chance 8.9% · 7 spawn points21%
- Basic Weapons LockerWIPAvg. Chance 19% · 28 spawn points19%
- Commercial RefrigeratorAvg. Chance 10.0% · 69 spawn points15%
- RefrigeratorAvg. Chance 8.2% · 323 spawn points15%
- Tool BoxAvg. Chance 6.9% · 865 spawn points14%
- Industrial LockerAvg. Chance 3.6% · 603 spawn points11%
- Military LockerAvg. Chance 2.5% · 523 spawn points9.4%
- Military BagAvg. Chance 2.8% · 528 spawn points9.0%
- Hidden CacheAvg. Chance 6.9% · 59 spawn points7.1%
- Supply CrateWIPAvg. Chance 2.0% · 138 spawn points3.5%
Total Chance = Spawn Chance (the container is there) × the chance it holds the item. Best Chance = the best single spawn point, Avg. Chance = the average over all its spawn points. Tap a dot on the map to see one spawn point.
Ground Loot
WIPWork in progress
Lieutenants
WIPWork in progress
Bosses, Drops & Rewards
WIPWork in progress
Every chance is per match. WIP = in the data but not confirmed yet.










