carbon fibre pen gun build log

Miniature cannons are novelties made with materials such as bottles or pens.
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sagthegreat
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lol im gonna open the PENumatic Armory soon
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jackssmirkingrevenge
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Here's the latest CF pengun made to order, this time in 0.177" calibre.
Attachments
177pengun02.jpg
177pengun03.jpg
hectmarr wrote:You have to make many weapons, because this field is long and short life
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Labtecpower
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damn, that looks fapworthy!

What is the muzzle energy with a 4,5 mm pellet?
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jackssmirkingrevenge
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Labtecpower wrote:What is the muzzle energy with a 4,5 mm pellet?
Not too impressive to be honest given the tiny barrel and chamber, at 400 psi the pellet goes at about 240 fps, just 1 ft lb.
hectmarr wrote:You have to make many weapons, because this field is long and short life
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jackssmirkingrevenge
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I decided to give this instructables lark a go :D http://www.instructables.com/id/Carbon- ... c-Pen-Gun/
hectmarr wrote:You have to make many weapons, because this field is long and short life
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