Link to pump: http://www.fxairguns.com/2012/03/thre...
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Further work on the "over-the-barrel" air powered arrow shooters has just raised the bar for portable, muscle operated arrow/bolt shooters: This lightweight (2.5 lb) airbow shoots a heavy (50 oz) aluminum and steel arrow at 246 feet per second. It beats the most expensive and powerful commercially made crossbows by a huge margin.
A "The Slingshot Channel" Production!
400 Joule: World Record Homemade Arrow Shooter ─ JoergSprave
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