General Cannon Discussion

A place for general potato gun questions and discussion.
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  • SpudFiles Potato Gun Commercial
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  • Sketchup Model Library
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  • Solvent Welding Course Recommended For ALL
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  • goodies from USG
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  • GGDT and windows 7?
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  • projectile testing - any volunteers?
    by jackssmirkingrevenge »
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  • How to reinforce an air cannon?
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  • Pressures
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  • carbon steel pipe
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  • hammer valve concept idea
    by streetfire »
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    Last post by warhead052
  • Is this 1/4" BSP?
    by Goats spudz »
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  • "implosion" launcher
    by jackssmirkingrevenge »
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  • Apparently spud gunning lives!
    by jimmy101 »
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  • Preloaded pnumatic cartridge?
    by KS-collector »
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    Last post by jackssmirkingrevenge
  • High pressure metal piston valve seat
    by Lockednloaded »
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  • My first homemade airgun shooting an arrow
    by mpmrla »
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  • QEV'S
    by mpmrla »
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    Last post by Goats spudz
  • Working on a valve of a different stripe...
    by Gippeto »
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  • Brass Tube Question
    by Goats spudz »
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  • Math Question Volume/PSI
    by Temple »
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    Last post by jackssmirkingrevenge
  • Ballistics Gel test video. BBMG/PVC coax/ HPA piston valve.
    by jhalek90 »
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  • How to Cast an epoxy barrel?
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  • dial indicator for mill alignment
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  • fire extingusher tanks, have alot of em. selling.
    by jhalek90 »
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    Last post by jsefcik
  • Making a hammer (valve).
    by warhead052 »
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    Last post by Gippeto
  • sanding drum piston
    by cornflake_81 »
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    Last post by mattyzip77
  • A little social experiment
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    Last post by SniperNinja
  • How to flatten PVC Pipe
    by meatballs »
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    Last post by mattyzip77
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