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Make a BB gun from a Flashlight! (700fps!)
Golf Ball Gun!!! How To Make One That Can Shoot 400+ yards!
what flashlight do you use
Pneumatic Golfball Cannon- Shoots 450+ yards!
Remote Ignition System: 100kv StunGun
hello my name is kevin j I respect all that you do with inventing things.... I need the name of the attachment that is screwed onto the flashlight to get it to fire the bb please send me a web site to where I can order one or buy one from you.
hi mr crowley, great work! if i use a bigger (steel) outer tank tube can i offset the exhaust/fill valve to one side or will this mess up how it works? also is there an optimum ratio for piston area:tank surface area against piston, or is it just ...bigger:smaller?
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