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High pressure steel piston valved rifle in progress.

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
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Unread postAuthor: rikukiakuchiki777 » Fri Feb 12, 2010 12:53 am

Whats the piston made out of? It looks very nice :P
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Unread postAuthor: jhalek90 » Mon Mar 08, 2010 8:03 pm

piston is made from a high strength plastic rod stock, used to machine parts for light weight, but very impact resistant parts.

It runs about $42 a foot for the 1'' rod stock. and is sold in 5 foot increments.

lucky for me, we had 6'' scrap pieces at work the other day.
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jackssmirkingrevenge wrote:I wonder... if you put flammable vapours inside a lady... could you get her to diesel?

POLAND_SPUD wrote:Anything is possible with the proper 3-way valve.
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