Here is a Spyder that arrived in the mail today. The small chocker screw that goes into the side of the body between the upper and lower tube is what makes it special. This screw cuts off air to the upper air passage.
A first generation Spyder
A detailed explanation and technical information on the Planet Eclipse E1 and E2 Frames for the Worr Game Products Autococker.
A quick look at the Para Ordnance Mod 85 Fully Automatic or Semi Automatic paintball pistol, built in 1985.