Using common tools, you can construct a simple but effective device out of a handful of aluminum or steel cans that will launch tennis balls and other makeshift, nonlethal ammunition across great distances! Fueling and ignition procedures, common design problems and operation tips are included.
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Using common tools, you can construct a simple but effective device out of a handful of aluminum or steel cans that will launch tennis balls and other makeshift, nonlethal ammunition across great distances! Fueling and ignition procedures, common design problems and operation tips are included.
Read Less
