Infinite ammo does work.
I got it -_-
But, you have to re-make it for every weapon.
It's like fireteam, the scouts drop replica's of YOUR grenades.. just make replica's of YOUR bullets

Edit: It's not freezing ammo if you use CE, way different than that >.>

2nd Edit:

Quote Originally Posted by Weed Farmer View Post
maybe it's sorta patched uh pl0x.
if you have 30 ammo and you won't reload, you bullet's damage will be 0.
Infinite ammo = You will always reload >.> DUHH