Posted 12 September 2007 - 03:43 PM
Buy a Hunter solenoid valve from Lowe's or Home Depot (I have only found them at Lowe's, but I understand that some Home Depots carry them). They are connected via threaded PVC adapters, so you can construct the entire gun out of pressure-rated PVC. The valves are only about $10-15, depending on the diameter of the pipe that needs to be connected to it. Placing this directly behind the barrel or breach will give you the best possible ranges, most rapid air delivery, etc.
The only commonly shared fate among us all is death. I turn to the shadows so that I may not be unfamiliar with hell's corridors when I arrive. - SHADOW HUNTER ALPHA
Founder of the Shadow Militia.
Founder of Nightshade Laboratories and The Nightshade Armament Corporation.