If you've reached Pack-a-Punch and upgraded your weapon in Black Ops 2 Zombies, you might realize that you can actually Pack-a-Punch it again for 2,000 points. However, this is not like modern COD ...
The Pack-a-Punch machine in Black Ops 7 Zombies enhances weapons with powerful upgrades and unique abilities, key to surviving escalating zombie rounds. Call of Duty - Official site In "Black Ops 7" ...