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carbon fibre pen gun build log

Discuss miniature cannons built from things such as pill bottles and pen caps.
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Unread postAuthor: sagthegreat » Tue Apr 30, 2013 6:14 pm

lol im gonna open the PENumatic Armory soon
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Unread postAuthor: jackssmirkingrevenge » Sun Jun 02, 2013 4:40 am

Here's the latest CF pengun made to order, this time in 0.177" calibre.
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Unread postAuthor: Labtecpower » Sun Jun 02, 2013 5:13 am

damn, that looks fapworthy!

What is the muzzle energy with a 4,5 mm pellet?
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Unread postAuthor: jackssmirkingrevenge » Sun Jun 02, 2013 5:45 am

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.
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Re: carbon fibre pen gun build log

Unread postAuthor: jackssmirkingrevenge » Fri Jan 31, 2014 10:23 am

I decided to give this instructables lark a go :D http://www.instructables.com/id/Carbon- ... c-Pen-Gun/
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