Once again, I have some useful Info. I brought together my weapon add-ons, and played target-practive with 12 slow zombies in a fence. I found out the following info on what works with ammo, and what doesn't work with ammo:
AUG-Not Compatable
Bow- Fully Compatable
Budda- Not Compatable
Crossbow- Fully Compatable
Diablo- Does not damage?
Dual Mac10- Not Compatable
Falcon- Not Compatable
Gun- Fully Compatable
Gun Akimbo- Fully Compatable
GutzSM- Not Compatable
Halorifle- Not Compatable
Kraken- Fully Compatable
Lasor Cannon- ...I can see why it FAILBINED, still not compatable
Masterrifle- Fully compatable
Minigun- Fully Compatable
MP5-Not Compatable
P90- Not Compatable
P90 Silenced- Not Compatable
RA- Fully Compatable
Revolver- Not Compatable
Revolver (Solarmods)- Fully Compatablr
Rocket Launcher- Fully Compatable
Sniper Rifle- Fully Compatable
Spear- Fully Compatable
Thor- Fully Compatable
Zeus- Not Compatable
By the way, are Zombies supposed to get healed by the Health cabinet as well? Just asking, as I experienced it before.