You need to be using low pressure, remember that in a "tee mag" the burst of gas tries to squash the projectiles in the magazine. Too much pressure and it will burst the paintballs. Also hurt someone :) I have done some controlled tests without a QEV setup and the pressure is definitely enough to b...

Hey Spudfiles, I've been making pneumatics for a while, and recently I've been revisiting paintball guns. Keeping in mind that in my area, no paintball parts are available, is there any tips / tricks or problems with a design using a QEV and slide valve connected to a CO2 bottle for a semi-automatic...