Ammo Mod Circuit Board is a power-up material found at different map locations in MW3 Zombies. You will have to find it while pursuing the Act 1 Tier 3 mission, called the Automated Backup. An Ammo ...

Looking for ammo mod circuit boards in MW3 zombies? You’ve come to the right place. In Modern Warfare 3’s Zombies mode, certain missions require you to acquire specific items to activate some of the ...

In Call of Duty: Modern Warfare 3 Zombies, ammo mods are critical in giving new effects to your weapon. The Dead Wire stands out among these ammo mods due to its stunning effect. When a zombie is shot ...