Get Ammo Packs is an addon for Zombie Plague 4.3 mode.
When you say /get, you will get some ammo packs and after that you will not be able to use that command again in the next 12 hours.
This is really useful addon which will help to players to collect ammo packs faster. On CS Forever Zombie Plague it looks like:
COST: 10 EURO AMXX – BUY NOW