Jörg & Cheyenne are challenged to create a Machine Gun Crossbow. They need to build a chassis, a magazine and an automatic firing and reloading mechanism. Can they build a fully automatic crossbow? And will it beat a team of crack crossbow shooters?
Backyard Ballistics is a scientific construction series where Jörg Sprave and Cheyenne Ruether take on ambitious fan set challenges with surprising results, gnarly carnage and spectacular finales!
