Knex Machine Gun

It uses a bullet-type design i made 4 years ago and i put them all on a chain; so it can shoot as many times as you want, it just takes a while to make more bullets. The one i made shoots about 30 Ft at 10 shots per second and has 40 “bullets” on its chain. More: http://www.instructables.com/id/EXW25KNYYBEVYDVSTU/

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