1. Other theories include pejorative uses such as Sicilians'preference for silent, homemade zip guns . 2. Searching his home, police found replica weapons and illegal zip guns . 3. We are no longer talking about juvenile delinquents stealing hubcaps and fashioning zip guns . 4. When he surrendered, he turned over 13 homemade zip guns . 5. He fashioned a zip gun out of a toothpaste tube. 6. They make two zip guns , untraceable and easily destroyed. 7. Cunneen, a former member of Northwest rock band Zip Gun , isn't overly concerned about trendiness. 8. Single-shot pistols have sometimes found popularity among zip guns could also be considered single-shot pistols. 9. The track and its B-side feature on the 1975 T . Rex album Bolan's Zip Gun . 10. Tied to a tether, White fired his oxygen powered " zip gun " and floated out of the capsule.