Originally Posted by HurtCow
Why would a field not allow co2?
I'm kind of puzzled by that as well. CO2 fills are actually a pretty good source of income for the fields around here, since it's so cheap to buy in bulk.
If I were you, I'd keep it as a kp-3, and get a small HPA tank like the ones from Wevo Paintball.
Check them out here: http://www.wevopaintball.com/3000psitanks.html