CLIP
Holds 10 bullets for pistol and chaingun.
BOX OF BULLETS
Contains 50 rounds for pistol and chaingun.
MAGAZINE
Holds 10 rounds for the machine guns.
CRATE OF MAGAZINES
Contains 5 magazines for a total of 50 rounds for the machine guns.
BOX OF ROCKETS
Contains 5 rockets for the rocket launcher.
GAS CAN
Provides 20 shots for the flamethrower.
CRATE OF MORTAR SHELLS
Contains shells for the mortar launcher.
BACKPACK
Doubles the amount of ammo you can carry.