Alien Abduction // Pulse Gun Ammo Glitch

So as you all know there are aliens in the town! UuuUuUuuuuU, and there is a problem with that. I found out that if you shoot all your ammo out of gun, you do /drop and pick up and recieve additional Ammo=30, so basically its infinite ammo I guess? See for your self. But hopefully you see the ammo adding whenever i pick up the gun. Look at the bottom Right corner.

Oh my