The best part of technology that has never existed is that there is no logic that determines what it must look like. These artists have capitalized on the situation to make some of the gnarliest ray guns ever imagined often using spare parts from common household items. An old metal hose nozzle? Looks like a sweet blaster barrel to me! Check out these hand crafted pistols and see if it doesn't inspire you to make a gun with parts you have laying around your house.