General Cannon Discussion

A place for general potato gun questions and discussion.
New Topic
  • Announcements
  • SpudFiles Potato Gun Commercial
    by PCGUY » » in Combustion Cannons
    15 Replies
    651349 Views
    Last post by quinn whitsitt
  • Sketchup Model Library
    by dewey-1 »
    152 Replies
    384611 Views
    Last post by mrfoo
  • Solvent Welding Course Recommended For ALL
    by sgort87 »
    46 Replies
    200418 Views
    Last post by Technician1002
  • Topics
  • Paintball semi/auto Sniper Plans - UPDATE x99
    by Hailfire753 »
    103 Replies
    56503 Views
    Last post by bradisfun
  • solenoid valve
    by rp181 »
    10 Replies
    2980 Views
    Last post by rp181
  • Burst pressure of aluminum pipe
    by kjjohn »
    1 Replies
    3659 Views
    Last post by D_Hall
  • thoughts on valve cylinder materials and porting
    by MrDEB »
    0 Replies
    2121 Views
    Last post by MrDEB
  • Good sized Advanced Cannon Build, Plus ammo Idea
    by Rob748 »
    5 Replies
    3763 Views
    Last post by jimmy101
  • Sooooo... How's everyone been?
    by Eddbot »
    12 Replies
    5515 Views
    Last post by D_Hall
  • Has anyone tried a reciprocating piston design like this?
    by kozak6 »
    2 Replies
    1554 Views
    Last post by Ragnarok
  • GGDT Help (Divide by zero)
    by julktyl »
    5 Replies
    1804 Views
    Last post by POLAND_SPUD
  • New combustion igniter
    by Marffy »
    6 Replies
    2062 Views
    Last post by Marffy
  • Break Barrel Idea
    by boyntonstu »
    2 Replies
    1290 Views
    Last post by Brian the brain
  • Pneumatic airsoft grenade.
    by Marffy »
    5 Replies
    2773 Views
    Last post by roboman
  • BL-520 Fuel metering device
    by rikukiakuchiki777 »
    7 Replies
    4886 Views
    Last post by CS
  • Making my second tennis ball mortar, Need help!
    by Dtaktics »
    11 Replies
    2453 Views
    Last post by Dtaktics
  • For those of you Who like math and calculations....
    by jeepkahn »
    13 Replies
    4032 Views
    Last post by jeepkahn
  • When Smoothbore is Superior to Rifling.
    by boyntonstu »
    16 Replies
    4318 Views
    Last post by ThegunGuy
  • Decent Drawings
    by kenbo0422 »
    13 Replies
    4182 Views
    Last post by kenbo0422
  • I've Been Thinking...Barrel Insert's
    by jrrdw »
    11 Replies
    3991 Views
    Last post by c11man
  • Neat push button pilot
    by MRR »
    17 Replies
    10995 Views
    Last post by Major Collins
  • high tech air cannon in progress
    by MrDEB »
    44 Replies
    14404 Views
    Last post by MrDEB
  • Spud Gun Handle?
    by Woody »
    19 Replies
    8121 Views
    Last post by john bunsenburner
  • Help with first combustion
    by Marffy »
    3 Replies
    1584 Views
    Last post by JDP12
  • Need a burst pressure calculation
    by Fnord »
    5 Replies
    9147 Views
    Last post by AdamD
  • easy way to cut pvc
    by pat123 »
    35 Replies
    12881 Views
    Last post by jrrdw
  • Threading question
    by Demon »
    18 Replies
    4108 Views
    Last post by velocity3x
  • Making a spud gun to look like a firearm.
    by boyntonstu »
    43 Replies
    14861 Views
    Last post by D_Hall
New Topic
  • Information
  • Forum permissions

    You cannot post new topics in this forum
    You cannot reply to topics in this forum
    You cannot edit your posts in this forum
    You cannot delete your posts in this forum
    You cannot post attachments in this forum