Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
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deathbyDWV
- Corporal

- Posts: 576
- Joined: Sat May 16, 2009 4:02 pm
- Location: Owasso, OK
Tue Jan 19, 2010 6:12 pm
This is a cannon that I improved upon from this...
http://www.spudfiles.com/forums/the-bac ... 18886.html
The thing on the bottom is a small hand pump... it takes a while to pump up but when i do... it'll shoot a golf ball 150 yards. I was really impressed with the power...
The changes I've made are...
new gb barrel
added a quick connect
put on the pump
painted it...

Hmm...i kinda need a haircut...

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maverik94
- Corporal

- Posts: 558
- Joined: Wed Jan 21, 2009 4:48 pm
Tue Jan 19, 2010 6:17 pm
Not bad, Not bad at all!!! 150 yards with a sprinkler valve is pretty impressive. What pressures are you running it at? For your next cannon you should try your hand at a piston valve, you will be impressed with the performance spike. 8)
"You can't be friends with anyone if you aren't friends with yourself."
"I'd rather be hated for who I am, than loved for who I'm not." -André Gide
Give me a lever long enough, and a fulcrum on which to place it and I shall move the world.
–Archimedes
Defeat is always momentary.
–Carl Denham
Current Project: None, I'm in Spudremission.
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Lockednloaded
- Staff Sergeant


- Posts: 1566
- Joined: Thu Sep 03, 2009 9:38 pm
- Location: Texas, USA
- Been thanked: 7 times
Tue Jan 19, 2010 6:26 pm
I do not see the pump in the photos.
if you look at his last version you can see the fill valve at the bottom, so i assume that the pump attaches to that and is housed inside the tees.
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maverik94
- Corporal

- Posts: 558
- Joined: Wed Jan 21, 2009 4:48 pm
Tue Jan 19, 2010 8:52 pm
Actually... I've already conquered the piston...
Ah yes, nice, I forgot about that!
"You can't be friends with anyone if you aren't friends with yourself."
"I'd rather be hated for who I am, than loved for who I'm not." -André Gide
Give me a lever long enough, and a fulcrum on which to place it and I shall move the world.
–Archimedes
Defeat is always momentary.
–Carl Denham
Current Project: None, I'm in Spudremission.
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irisher
- Specialist 4

- Posts: 420
- Joined: Mon Dec 29, 2008 2:53 am
Tue Jan 19, 2010 8:57 pm
The pump is hidden inside the elbow, two tees, and another elbow. Connected to the bottom of the cannon...
Where is the handle?
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veginator
- Specialist

- Posts: 186
- Joined: Tue Apr 10, 2007 4:02 pm
Tue Jan 19, 2010 9:01 pm
Its the elbow closest to the quick disconnect. It doesn't have any epoxy on it.
Pardon my lack of wit; I've been at nerf haven for a while.
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deathbyDWV
- Corporal

- Posts: 576
- Joined: Sat May 16, 2009 4:02 pm
- Location: Owasso, OK