Each tier will increase the additional damage the mod does. Much like other things in the game, you’re also able to upgrade Ammo Mods using Aetherium Crystals. 4 GB will also be needed to achieve the Call of Duty: Black Ops 2 rec specs What do you need to upgrade ammo in Black Ops? Call of Duty: Black Ops 2 requires at least a Radeon HD 4850×2 or GeForce GTS 450 to meet recommended requirements running on high graphics setting, with 1080p resolution. PC System Analysis For Call of Duty: Black Ops 2 Requirements. What do I need for Call of Duty Black Ops 2?
