Originally Posted by ironnerd88
People are going to "upgrade" their gun - that's just the nature of the beast. And they can do basically whatever they want, so long as the don't add e-grips, agitator hoppers, regulators, etc...
Found it. ^^ I knew I saw that somewhere in this thread, and wasn't crazy. I don't think this was intended to limit out the use of HPA, but it does limit the use of non-tank regulators/stabilizers.