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
    1201237 Views
    Last post by quinn whitsitt
  • Sketchup Model Library
    by dewey-1 »
    152 Replies
    626120 Views
    Last post by mrfoo
  • Solvent Welding Course Recommended For ALL
    by sgort87 »
    46 Replies
    336480 Views
    Last post by Technician1002
  • Topics
  • Just a MUST SEE..
    by Brian the brain »
    11 Replies
    4280 Views
    Last post by Brian the brain
  • goodies from USG
    by jackssmirkingrevenge »
    16 Replies
    10313 Views
    Last post by D_Hall
  • GGDT and windows 7?
    by JDP12 »
    8 Replies
    2252 Views
    Last post by ramses
  • projectile testing - any volunteers?
    by jackssmirkingrevenge »
    139 Replies
    69512 Views
    Last post by jackssmirkingrevenge
  • How to reinforce an air cannon?
    by ThatGuy »
    32 Replies
    13970 Views
    Last post by D_Hall
  • Pressures
    by Spitfire »
    20 Replies
    12207 Views
    Last post by jvw1979
  • carbon steel pipe
    by shinestar11 »
    2 Replies
    2048 Views
    Last post by MrCrowley
  • hammer valve concept idea
    by streetfire »
    5 Replies
    4482 Views
    Last post by warhead052
  • Is this 1/4" BSP?
    by Goats spudz »
    7 Replies
    4920 Views
    Last post by nathanhd123
  • "implosion" launcher
    by jackssmirkingrevenge »
    21 Replies
    6501 Views
    Last post by DYI
  • Apparently spud gunning lives!
    by jimmy101 »
    2 Replies
    2423 Views
    Last post by WingerCT
  • Preloaded pnumatic cartridge?
    by KS-collector »
    12 Replies
    13692 Views
    Last post by jackssmirkingrevenge
  • High pressure metal piston valve seat
    by Lockednloaded »
    16 Replies
    11297 Views
    Last post by Pedrojoca
  • My first homemade airgun shooting an arrow
    by mpmrla »
    8 Replies
    5017 Views
    Last post by mpmrla
  • QEV'S
    by mpmrla »
    6 Replies
    6897 Views
    Last post by Goats spudz
  • Working on a valve of a different stripe...
    by Gippeto »
    6 Replies
    2973 Views
    Last post by Gippeto
  • Brass Tube Question
    by Goats spudz »
    3 Replies
    3728 Views
    Last post by nathanhd123
  • Math Question Volume/PSI
    by Temple »
    1 Replies
    1284 Views
    Last post by jackssmirkingrevenge
  • Ballistics Gel test video. BBMG/PVC coax/ HPA piston valve.
    by jhalek90 »
    12 Replies
    5039 Views
    Last post by jhalek90
  • How to Cast an epoxy barrel?
    by Goats spudz »
    21 Replies
    12999 Views
    Last post by jackssmirkingrevenge
  • dial indicator for mill alignment
    by jackssmirkingrevenge »
    15 Replies
    16194 Views
    Last post by ramses
  • fire extingusher tanks, have alot of em. selling.
    by jhalek90 »
    19 Replies
    6290 Views
    Last post by jsefcik
  • Making a hammer (valve).
    by warhead052 »
    5 Replies
    1847 Views
    Last post by Gippeto
  • sanding drum piston
    by cornflake_81 »
    12 Replies
    7974 Views
    Last post by mattyzip77
  • A little social experiment
    by Fnord »
    42 Replies
    15050 Views
    Last post by SniperNinja
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