Here's everything you need to know about how to get ammo mods in Black Ops Cold War, how to upgrade them, and what they do.

How To Get Ammo Mods in Jingle Hells in Black Ops 6 Zombies In the Jingle Hells mode, it seems the only Ammo Mod available is Cryo Freeze.

The Call of Duty Black Ops 2 zombies mode is perhaps the high point of the FPS game’s creepy canon, and now it’s back from the dead with a new mod for CoD.