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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

Last post

thank you for creating this website is there anything i can do to help
15 Replies

1089863 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
PVC Pipe Info

Last post by PCGUY

by PCGUY » Wed Oct 09, 2013 1:38 pm

PVC Pipe Info

PVC is used by plumbers, pool installers, and so on, and local building and construction regulations set the safety and materials...

0 Replies

69617 Views

Last post by PCGUY
Wed Oct 09, 2013 1:38 pm
The Offcial Machinist Thread: Revised 01/04/2014

Last post by Yexinss
Replies: 1097
by jrrdw » Tue Aug 02, 2011 5:54 am
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This is where members who need help getting machining done to their spudgun parts. There will be some guide lines and they are as follows:...

Last post

As my title described, 2k for modifying Daytona Recoil system to shoot Nerf darts. Full mechanical no wires no battery only HPA. If you can machine...
1097 Replies

887109 Views

Last post by Yexinss
Wed Aug 25, 2021 12:22 pm
Good Deals Thread

Last post by PaperNinja
Replies: 41
by clemsonguy1125 » Wed Aug 11, 2010 8:01 pm
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I keep seeing good deals on ebay for cheap parts that would be great for spud guns but not the kind I build. I figured it would be a good idea to...

Last post

$550 4500psi compressor
41 Replies

224066 Views

Last post by PaperNinja
Wed Dec 05, 2012 7:08 pm
Launcher Failure Analysis Log

Last post by SEAKING9006
Replies: 32
by Velocity » Sun Apr 15, 2007 11:28 am
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The idea behind this thread was taken directly from a sticky on the Spudtech forums, seen at I, along with several other members, believe that this...

Last post

I never made my inside out sleeve valve because I didn't know how to use o-ring, most important of all don't try gluing them in place, second if its...
32 Replies

244467 Views

Last post by SEAKING9006
Fri Jun 27, 2008 8:11 pm
Golf Ball Barrel FAQ

Last post by K8TOW
Replies: 34
by squeaks » Wed Jan 24, 2007 6:42 pm
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Okay, so one of the most asked about barrel is the golf ball barrel. Here are some frequently asked questions(and some unfrequent ones too).

Q: Why...

Last post

I use pvc plugs and caps
34 Replies

346177 Views

Last post by K8TOW
Thu Mar 16, 2023 5:22 am
Ammo Ideas

Last post by quinn whitsitt
Replies: 359
by PCGUY » Tue Apr 04, 2006 10:48 am
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First post

Ammo

I have put together a few ammo ideas for different size barrels. All pipe is PVC unless otherwise stated. If you think any ammo ideas should...

Last post

help sorry i typed to fast
359 Replies

5227554 Views

Last post by quinn whitsitt
Thu Feb 15, 2024 11:44 am

Topics

safe pipe?

Last post by willarddaniels
Replies: 7
by iknowmy3tables » Fri Feb 09, 2007 5:06 pm

First post

Recently I got some 6 pipe for free 8) but of course I had to check to see if it was safe for a pneumatic. I did my research on labels only … I have...

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Yeah! We are changing the water mains and meters in our rural Idaho town. We have heaps of large diameter pipe laying all over the ground... now I'll...

7 Replies

3234 Views

Last post by willarddaniels
Thu Feb 22, 2007 10:55 pm
Clay Barrel

Last post by willarddaniels
Replies: 5
by Atlantis » Thu Feb 22, 2007 2:49 pm

First post

I was wondering if this would make a good barrel, take a wooden dowel the same size as your ammo and pack clay all around it, then heat the clay to...

Last post

I would think that the ammo would wear away/ break up the clay since the barrel would probably not be free of inclusions and therefore prone to...

5 Replies

2242 Views

Last post by willarddaniels
Thu Feb 22, 2007 10:40 pm
neoprene

Last post by c19o
Replies: 4
by homedepotpro » Wed Feb 21, 2007 6:43 pm

First post

i want to build a coaxial gun and i was wondering where you can buy neopreme for the diaphram

Last post

Go to www.mcmaster.com they have neoprene in all sizes, thicknesses, and hardness.

4 Replies

1745 Views

Last post by c19o
Thu Feb 22, 2007 12:07 am
Ignitor idea.

Last post by VH_man
Replies: 7
by paaiyan » Sun Feb 18, 2007 5:19 pm

First post

So I've posted some pics of my ignitor before. Basically it's just an over-elaborate system for running 12 volts through whatever I feel like using...

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if you run 15Kjoules through a thin peice of wire, it explodes with enough force to allow airsoft bb's to break the speed of sound. but, scince 16...

7 Replies

2800 Views

Last post by VH_man
Mon Feb 19, 2007 5:09 pm
Piston Valve Clarification

Last post by mark.f
Replies: 14
by ElasticBandit » Sun Feb 18, 2007 8:22 pm

First post

Okay now before you yell at me, I understand how a piston valve works(at least I think I do), and I've done a search for this question and it hasn't...

Last post

Just make sure the flow of your pilot valve is greater than the flow of air around or through your piston. In other words, if your piston allows...

14 Replies

4637 Views

Last post by mark.f
Mon Feb 19, 2007 9:22 am
Sheet Metal Tube?

Last post by chaos
Replies: 15
by cannon freak » Tue Nov 07, 2006 3:42 pm
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Would it be possible to take sheet metal and weld it as a tube and use it for pressure applications?

I know that the metal itself can hold pressure,...

Last post

Why not just buy some metal tubing?Plus i dont think you have a pressure vessel welding certificate,or do you?

What thickness sheet metal were you...
15 Replies

5220 Views

Last post by chaos
Fri Feb 16, 2007 7:27 am
Exploding Targets

Last post by p0ond nAti0n
Replies: 18
by jrrdw » Fri Jul 07, 2006 5:16 am
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First post

Check it out --- Has anybody else seen these?

Last post

sure y not makes a whole lot of sense
18 Replies

9191 Views

Last post by p0ond nAti0n
Fri Feb 09, 2007 11:11 pm
Shock pump

Last post by Hawkeye
Replies: 8
by shud_b_rite » Tue Feb 06, 2007 4:02 am

First post

I just came across a shock pump that is used for mountain bike shocks while I was searching on the internet and to my surprise I found out that some...

Last post

They attach even better than a typical bike pump because the fitting actually screws onto the schrader. Still, I wouldn't recommend one unless you...

8 Replies

3875 Views

Last post by Hawkeye
Wed Feb 07, 2007 8:46 am
Big bore ammo (6")

Last post by Zorrowannabe9
Replies: 12
by Zorrowannabe9 » Wed Jan 24, 2007 1:36 am

First post

Any ammunition suggestions for a barrel that is approx 6 1/8 in diameter?
The list so far:
Flower Pots
Coffee Cans (old big ones)
Cantaloupe...

Last post

haha some of these ideas were very amusing! I will be shooting off old spudgun parts (old 3 -4 chambers with wadding). Balloons would probably break...

12 Replies

4300 Views

Last post by Zorrowannabe9
Thu Feb 01, 2007 8:20 pm
New here

Last post by PVCMAN
Replies: 19
by Brownie45021 » Thu Jan 25, 2007 10:38 pm
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I just joined this site. How is everyone doing? I want to build a spud gun. What do i need to build one. I want one that is fast and will shoot far....

Last post

I'm not saying you should try it, but my combustion I built a year back is made of cellular core, dwv, schedual 40 pvc, and it has never blown up on...
19 Replies

5684 Views

Last post by PVCMAN
Wed Jan 31, 2007 9:59 pm
any suggestions for a 4" barrel?

Last post by StealthSpud
Replies: 31
by The High Plainsman » Sat Mar 04, 2006 6:34 pm
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Ive got an idea brewing in my head to make one of the largest pneumatic cannons ive ever seen, including a 18' 4 sch 40 barrel. Problem is that I am...

Last post

I go with the guys who said toilet paper.
That would be so fun to TP one of my friends house with my other friends!
And also like others said you...
31 Replies

10334 Views

Last post by StealthSpud
Tue Jan 30, 2007 2:29 pm
Radio controlled ignition

Last post by iknowmy3tables
Replies: 15
by rl93 » Sat Jan 27, 2007 8:56 pm
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Does anybody know how to make a radio controlled ignition. Id like to make one for a hybrid.

Last post

There is no safe wireless way to do it now days, not even with FM Narrow Band Channels. I'm sorry for saying it like this, but, the car alarm is...
15 Replies

4374 Views

Last post by iknowmy3tables
Mon Jan 29, 2007 3:18 pm
question about HDPE

Last post by UKSGC
Replies: 11
by TaBo » Sat Jan 13, 2007 5:51 am

First post

Hi, my name is Elad.
i have question about HDPE pipes..
are they good to use to build combustion spudguns or they too weak?
because i have in my area...

Last post

I am sure that HDPE is what we use in the UK for underground gas supply pipes.

Its easy the join and to fit bends and Tees to all you need is a...

11 Replies

3441 Views

Last post by UKSGC
Sun Jan 28, 2007 4:05 am
Exploding paintballs

Last post by judgment_arms
Replies: 15
by SpudBlaster15 » Tue Jan 23, 2007 4:04 pm
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

Last post

are you serious... you think a closed bolt or even openbolt semi automatic paintball gun would be easy to make??

In a word, yes.
Its bean done,...
15 Replies

8280 Views

Last post by judgment_arms
Wed Jan 24, 2007 10:41 pm
primer

Last post by iknowmy3tables
Replies: 26
by iknowmy3tables » Sun Jan 21, 2007 3:05 pm
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My dad (who is a licensed plumber) told me that primer is nothing but concentrated rubbing alcohol with dye. He says the dye is a legal thing for...

Last post

I noticed it and it was creepy and only a little funny :pukeright:
26 Replies

10130 Views

Last post by iknowmy3tables
Wed Jan 24, 2007 2:37 pm
Stuck NPT fittings

Last post by jrrdw
Replies: 11
by snowjack » Mon Jan 22, 2007 8:44 pm

First post

Probably a noob question. I'm almost done building my first gun, but I'm having trouble with the threaded fittings. The male fitting is NPT Sch80...

Last post

Helpfull hint --
After you get it out of the freezer, try a hair dryer on the out side of the female fitting, that will make it even easier to...

11 Replies

5168 Views

Last post by jrrdw
Tue Jan 23, 2007 2:00 pm
Ammo List

Last post by zeigs spud
Replies: 28
by CS » Fri Jul 08, 2005 10:19 pm
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I decided to make a ammo list so us spud gunners could exchange ammo ideas. Tell me if there is anything missing and Ill edit it in to my list....

Last post

in moldable ammo i tried platoe (s.p.) when it drys it is fun to watch clorful bits of stuff fly through the air lol
28 Replies

16215 Views

Last post by zeigs spud
Mon Jan 22, 2007 12:48 am
2-liter bottles

Last post by explsvcookie257
Replies: 13
by falcone » Sat Dec 09, 2006 9:19 pm

First post

what size pvc would a 2-liter bottle fit in? and also what kind of valve would be used for a cannon that big? ive seen cannons that big but never...

Last post

dont fill the bottle up with anything when you shoot it just water because i have a 2 liter bottle rocket launcher that i designed and built and me...

13 Replies

5278 Views

Last post by explsvcookie257
Sat Jan 20, 2007 12:32 am
shotgun idea

Last post by medievalman
Replies: 12
by haulinick » Tue Oct 10, 2006 10:37 pm

First post

I've been messing around with some bb's in a small caliber pneumatic. I couldn't come up with a good way to get them to work as a shotgun type of...

Last post

Shooting at animals is against the rules!

I think you should read 'em...

12 Replies

4632 Views

Last post by medievalman
Fri Jan 19, 2007 8:09 am
washers doo damage

Last post by akaddis
Replies: 18
by ProfessorAmadeus » Tue Dec 26, 2006 6:37 pm
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I made some ammo today out of washers and a nut and bolt. It has about 10 washers on it and fits perfectly in a 1 inch barrel. Here are some pics of...

Last post

ouch that would probably break skin.....haha
18 Replies

7298 Views

Last post by akaddis
Thu Jan 18, 2007 1:36 am
working on a valve

Last post by imforcedtodothis
Replies: 6
by imforcedtodothis » Tue Jan 16, 2007 1:38 pm

First post

i plan to make a valve like this one:

where could i find the rubber disk, metal disk and spring?
also,a goyen high flow valve behind the piston be...

Last post

Rubber rod?I think you would want sheet rubber not rubber rod or neoprene as it is comonly called.Just go to a hardwear store and have a look around....

6 Replies

2264 Views

Last post by imforcedtodothis
Tue Jan 16, 2007 8:47 pm
Would this valve even work?

Last post by medievalman
Replies: 14
by Claybob86 » Mon Jan 15, 2007 8:14 pm

First post

Once again, im sorry. Ive been trying to mod this valve and nothing seems to work. I can get the chamber to hold air, but cant get it to release, i...

Last post

I got that exact valve, too. We have been talking about it for awhile, and neither of us can figure out how to mod it! Claybob, have you tried just...

14 Replies

6241 Views

Last post by medievalman
Tue Jan 16, 2007 8:11 pm
Hydraulic Ram

Last post by Bluetooth
Replies: 12
by thrasmussen » Thu Dec 21, 2006 4:38 pm

First post

What if you used a Hydraulic Ram for a combustion chamber!
I'll bet you could get some pretty big bangs with that guage of steel.

Last post

I think 10lbs of c4 in a trash can would be enough to disprove Matter can never be destroyed.

12 Replies

5602 Views

Last post by Bluetooth
Sun Jan 14, 2007 8:48 pm
PVC Primer

Last post by Bluetooth
Replies: 4
by CyberNerd » Fri Jan 12, 2007 4:47 pm

First post

Well I received my Mauler valve and trigger assembly from sgort today and they look great. Thanks Sean. I'm in Costa Rica, and I've been worried I...

Last post

Look on the Ipex solvent welding test. You should take it and it explains how to deal with no primer.

4 Replies

2412 Views

Last post by Bluetooth
Fri Jan 12, 2007 8:01 pm
PVC fittings

Last post by Tater Salad
Replies: 2
by Pyro Ninja » Thu Jan 11, 2007 5:39 pm

First post

Could some one that knows what all the different pvc fittings are called make a post saying what their called and what their used for.
Its just that...

Last post

mcmaster.com has a ridiculous amount of fittings and names for all, i'll get you that far but find the rest of the names for yourself.

2 Replies

1282 Views

Last post by Tater Salad
Thu Jan 11, 2007 7:14 pm

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