Gunsmith Upgrade I in MW4 DMZ: materials and cost for this FOB upgrade. Adds a 5% discount to Gunsmith purchases.

Where to find

How

At the FOB, open Upgrades in the 3D Printer. Spend the listed materials to apply the upgrade.

How to make

Buy this upgrade at the FOB with these materials.

• DMZ Cash×50,000
• Reactive MetalsIngredients×20
• CPUIngredients×10
• Power RegulatorIngredients×5

Effect

Adds a 5% discount to Gunsmith purchases.