Originally posted by Shok_Tinoktin
Okay, I've done this. On a server I created, it only used one unit of ammo, and on one I joined, it used 3. So it would seem most likely that it does in fact retain a charge when you join a server, but not when you host one.
Ah, so it is doubley bugged! Thanks for verifying that...
Hopefully they're not done "patching" the game yet!