First off, to be quite honest every cannon ive made has used a sprinkler valve, i now want to make a gun with a QEV and a slide valve for firing, only problem is i dont want to have to manually slide the valve to fire, is there any way to essentially pilot( im not sure if thats the right term, ive o...

:o Thanks! but the about this gun is i want a trigger on the gun and th QEV needs a slide valve which is inconvenient with the way i need to hold it. But as for future builds ill definatley use that valve, and for the whole bolt action/ semi automatic thing i meant a multi-shot gun with a bolt actio...

So basically, the gun i want to make is a semi auto paintball gun, i want it to be bolt action, but i need to know how to connect the hopper to the inlet for the balls. Also what my idea is, is that ill have a 12 volt air compressor in a backback with a power source connected to an air tank via hose...