Vincenzo wrote:A blowgun will not hold the pressure of unregged co2 facing that way. When I tried, it either opens on it's own or stays open when you push it.
I'mwell aware of that as was pointed out, it won't even hold unregged CO<sub>2</sub> installed "properly", the diagram was purely conceptual
See how JSR worked out the trigger like I described?
Great minds eh
Here's a similar idea proposed in the past, based more on the Magpul PDR than the P90 but you get the idea: