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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

953282 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

62877 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

827949 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

197736 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...

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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

223083 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

317495 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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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

5184936 Views

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

Topics

I Got One Helluva Deal at the OSUsed store!

Last post by MrCrowley
Replies: 8
by Pilgrimman » Wed Jan 14, 2009 3:33 pm

First post

I officially love it more than my family...

2 Sch80 6 to 4 NSF-pw bell reducers
2 Sch40 4 to 3 Bushings
3 2 Tees
6 2 Female threaded couplers
1 2...

Last post

I was under the impression bell reducers weren't suitable for spudding. Oh well nice find!
If it's pressure rated it's fine. Usually most bell...

8 Replies

2421 Views

Last post by MrCrowley
Wed Jan 14, 2009 10:25 pm
Do you need any lubricant or other maintenance for a QEV?

Last post by Daltonultra
Replies: 3
by urbanfarm » Tue Jan 13, 2009 7:07 am

First post

So does a QEV require a maintenance dose of lubricant?

Next, what would one lubricate a QEV with?

And finally the little diaphragm/piston is that...

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If you need a replacement piston, use a hockey puck. Slice it in half, then cut it to fit the chamber.

3 Replies

1983 Views

Last post by Daltonultra
Tue Jan 13, 2009 6:30 pm
sprinkler valve+copper pipe?

Last post by psycix
Replies: 26
by raptorforce » Thu Jan 08, 2009 1:30 am
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which copper piece do you use to join a sprinkler valve to copper pipe. what is it called?

what is the max psi a 1inch rainbird sprinkler can go up...

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A burst disk is the best of both worlds, fast and great flow. Only problem is replacing it each shot and finding suitable disk material.
Well, burst...
26 Replies

5201 Views

Last post by psycix
Tue Jan 13, 2009 6:54 am
CO2 Regulator

Last post by pizlo
Replies: 1
by iisthemuffin » Fri Jan 09, 2009 3:35 pm

First post

Found that nifty little thing at harbor freight. Im tihnking about buying it and hooking it up to my paintball CO2 tanks to use for a Vortex.

You...

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Check out the palmer pursuit stabilizer regs, they are very very well built and supported, as well as usable output formats, and fully adjustable...

1 Replies

1284 Views

Last post by pizlo
Fri Jan 09, 2009 3:51 pm
7005 aluminum

Last post by SpudBlaster15
Replies: 3
by Moonbogg » Thu Jan 08, 2009 2:48 am

First post

Making a cannon here, and 6061-T6 is what I am thinking of using, but the need to heat treat scares me. If the welds remain weak for some reason its...

Last post

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

3 Replies

3009 Views

Last post by SpudBlaster15
Thu Jan 08, 2009 11:33 pm
3 1/2" FITTINGS?

Last post by psycix
Replies: 4
by Moonbogg » Tue Jan 06, 2009 9:35 pm

First post

Is there such a thing as 3 1/2 aluminum pipe fittings? If so where??

Last post

What you need that specific size for?
Is metric pipe maybe an option? You could make an approximation.
3,5 inch equals about 90 mm.

4 Replies

2069 Views

Last post by psycix
Wed Jan 07, 2009 8:45 am
Lightweight air tank ideas

Last post by btrettel
Replies: 20
by btrettel » Mon Jan 05, 2009 8:59 am
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I'm in the early planning stages of a new gun that I want to have a lightweight air reservoir on. The pressure won't be particularly high because I...

Last post

You are correct. I was looking at schedule 80. I've revised the original post.

Aluminum isn't a lot of trouble. Maybe my raving is confusing (I...
20 Replies

5209 Views

Last post by btrettel
Mon Jan 05, 2009 8:54 pm
Bolt action question

Last post by john bunsenburner
Replies: 7
by john bunsenburner » Sat Jan 03, 2009 2:33 pm

First post

If i build a bold action does the barrel have to move or can the barrel be fixed and the tube ontop of the barrel be the moving part?

Last post

Ok, i think i understand corrdctly that all options are good, i think I will have a moving barrel, seems to be the simplest idea, thank you for your...

7 Replies

3086 Views

Last post by john bunsenburner
Sun Jan 04, 2009 5:45 am
What do I do with all these extra parts ????

Last post by MrCrowley
Replies: 1
by CannonCreator » Sat Jan 03, 2009 2:47 pm

First post

Got some extra cannon parts that I dont have anythin to do with. Im done making cannons, and Im cleaning out my room.

I got a 300 psi air guage,...

Last post

eBay. We no longer have a classifieds section so you cannot sell any of it here. This topic seems suspiciously like free advertising hoping a member...

1 Replies

1816 Views

Last post by MrCrowley
Sat Jan 03, 2009 4:01 pm
Furthest shot you've made? What ammo did ya use?

Last post by Hotwired
Replies: 15
by Alexrey » Sat Jan 03, 2009 7:38 am
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I've been trying to figure out what ammo most people use if they want to get distance and so far it's been either golf balls or darts. But is there...

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I'm talking about ammo that you've actually used.

I tried making a dart earlier, but kinda gave up since I couldn't find any plans for ones that...
15 Replies

3667 Views

Last post by Hotwired
Sat Jan 03, 2009 3:49 pm
Bracing

Last post by psycix
Replies: 4
by jared555 » Sat Jan 03, 2009 10:26 am

First post

What would you suggest for bracing two chambers together?

The gun is configured with the barrel in between the two chambers and it is an...

Last post

I would do it this way:

Wood as support and those metal strips to hold it.

4 Replies

2007 Views

Last post by psycix
Sat Jan 03, 2009 3:17 pm
Stores

Last post by john bunsenburner
Replies: 12
by jared555 » Mon Dec 29, 2008 12:58 pm

First post

For parts where all three stores are an option... (primarily PVC pipe/fittings) what would be your choice:

Lowes
Menards
Ace Hardware

Last post

what about switzerland, any one? :cry:

12 Replies

3969 Views

Last post by john bunsenburner
Sat Jan 03, 2009 8:11 am
some of my favorite cheap ammo

Last post by scianiac

by scianiac » Thu Jan 01, 2009 1:29 am

I don't know if these were ever suggested or how commonly used they are but here are some of my favorites:
-empty tennis ball tubes in 3 inch...

0 Replies

2215 Views

Last post by scianiac
Thu Jan 01, 2009 1:29 am
Single Acting Cylinder

Last post by PVC Arsenal 17
Replies: 6
by PVC Arsenal 17 » Wed Dec 31, 2008 3:53 pm

First post

Does anyone know of a single acting cylinder (spring loaded, one inlet) that retracts when it is pressurized and extends when it is depressurized?...

Last post

I don't think we're looking to use them for safety reasons... more like using them for things a normal cylinder won't do. (like in my case, I want...

6 Replies

1903 Views

Last post by PVC Arsenal 17
Thu Jan 01, 2009 1:10 am
New Barrel Material- Carbon Fiber Arrows

Last post by john bunsenburner
Replies: 19
by SEAKING9006 » Mon Dec 29, 2008 4:02 pm
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This is my Christmas present to Spudfiles; A brand new BBMG barrel material. Carbon-Fiber arrows.

A few days before I left for the holidays (did...

Last post

If i took a 5.5mm pipe i would have to slamm the bullet in, doesnt work, no i need 5.6mm...
19 Replies

8236 Views

Last post by john bunsenburner
Wed Dec 31, 2008 2:47 pm
PVC Fittings

Last post by MrCrowley
Replies: 1
by jared555 » Tue Dec 30, 2008 8:01 pm

First post

Is there any indicator other than NSF-PW that pipe fittings are pressure rated? Every single fitting over 2 I found except MAYBE one or two at...

Last post

This might help:

I've never heard of NSF-SD being used with spudguns though. Sometimes you can find NSF-DWV pipe and fittings that also has a...

1 Replies

1284 Views

Last post by MrCrowley
Tue Dec 30, 2008 8:04 pm
modifying 2" sprinkler valve

Last post by Carlman
Replies: 10
by LCTChamp » Sat Dec 27, 2008 10:59 am

First post

I posted a topic awhile back about a 2 sprinkler valve and I just received it in the mail. It doesn't have a solenoid so I have to mod it. In the...

Last post

i modded the same valve by just tapping in a 1/4 pipe nipple to where the flow control was

10 Replies

2316 Views

Last post by Carlman
Sun Dec 28, 2008 1:43 am
Poly Riser = Barrel Explode?

Last post by frankrede
Replies: 7
by littlebro05 » Sat Dec 27, 2008 4:09 am

First post

Hey guys,

I'm almost finished building my ball valve actuated pneumatic and while I was looking for fittings (mostly poly riser but won't matter...

Last post

try to look around the house and find whatever fits perhaps?
Just a little common sense would need to be put to use.

7 Replies

3427 Views

Last post by frankrede
Sat Dec 27, 2008 10:55 am
my finished compressor

Last post by frankrede
Replies: 15
by maggotman » Fri Dec 26, 2008 7:19 pm
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well i put the pump and motor on top of an old propane bottle and welded some 1/2 pipe steel on it to atattach the inlet and outlet i can adjust the...

Last post

I have never soldered anything but a few wires with a solder gun, yet I am a certified welder?
Welding is a useful trade, if anyone wants more info...
15 Replies

6160 Views

Last post by frankrede
Fri Dec 26, 2008 11:24 pm
Steel round bar

Last post by psycix
Replies: 10
by daccel » Tue Dec 23, 2008 7:10 pm

First post

Just had to share an awesome find.

It's a broken pin off an excavator. Dimensions are 1.75 x9 . Some kind of hardened steel, not sure what exactly,...

Last post

Now thats one awesome rod you got there.
If its workable then a hybrid chamber would be awesome.
Besides, for a perfect projectile, you dont need...

10 Replies

2749 Views

Last post by psycix
Thu Dec 25, 2008 7:39 am
PVC manifolds and distributors.

Last post by FordGtMan
Replies: 5
by Daltonultra » Wed Dec 24, 2008 3:35 am

First post

Some interesting possibilities here for you paintball landmine and multi-barrel guys.

Last post

Dangit, i saw manifolds and distributors and thought we were going to talk cars for a second :cry:

I like the possibilities of a double barrel...

5 Replies

2470 Views

Last post by FordGtMan
Thu Dec 25, 2008 2:47 am
cast brass fittings

Last post by rp181
Replies: 4
by SilentCyan » Wed Dec 17, 2008 7:40 am

First post

would there be any problems using cast brass fittings in a homemade stirrup pump? i'm using 3/4 copper so chances are i'm not going to be using it...

Last post

Cast means it was poured from molten metal. When its not cast its usually machined, or extruded.

4 Replies

2173 Views

Last post by rp181
Mon Dec 22, 2008 11:12 pm
Army drinks bottle combustion chamber?

Last post by Hotwired
Replies: 16
by ALIHISGREAT » Sat Dec 20, 2008 11:09 am
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would this make a suitable combustion chamber? i have one spare lying around and its made of pretty tough stuff obviously because its army issue so...

Last post

I'm not saying it's not a waste of a good drinks bottle. It is, and there's a lot of things I'd use before one.

Basic combustion can be held by...
16 Replies

4213 Views

Last post by Hotwired
Sun Dec 21, 2008 8:03 pm
ammo length

Last post by Gippeto
Replies: 12
by raptorforce » Sat Dec 20, 2008 4:57 am

First post

does it matter how lng wooden dowels should be. for my gun i use sharpend steel encase in wood in the form of a spitzer bullet. and i was just...

Last post

Truth be told, I don't know for sure.

I did some research online, and what I found suggested that a slug of 1.7:1 was about the maximum.

What do...

12 Replies

3100 Views

Last post by Gippeto
Sun Dec 21, 2008 5:40 pm
I got a barrel what to do

Last post by Mr.Sandman
Replies: 23
by Sticky_Tape » Tue Dec 16, 2008 5:52 pm
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First post

I recently took apart a old pellet gun and now I have a 14'' RIFLED bb barrel and I don't have any ideas of what to do with it anybody want to throw...

Last post

Make a gun like gippeto or make a rifle of the same design as jook 13?
23 Replies

6832 Views

Last post by Mr.Sandman
Wed Dec 17, 2008 7:44 am

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