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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

1091055 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

69632 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

887323 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

224301 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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First post

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

244703 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

346397 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

5227805 Views

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

Topics

water balloon challenge

Last post by limbeh
Replies: 6
by benstern » Tue Nov 06, 2007 1:53 am

First post

I propose a challenge to all!
I want to see who, if any, can build a successful water balloon projectile.

Rules:

It must not break or leak water...

Last post

I was just looking around the forums for some info - and found this.

Actually, your dream projectile already exists in my country ready made - a...

6 Replies

3748 Views

Last post by limbeh
Sun Jan 20, 2008 5:20 am
Cerrosafe™ - low melting point alloy

Last post by bluerussetboy
Replies: 6
by bluerussetboy » Thu Jan 17, 2008 11:59 am

First post

While cleaning up silverdooty's workshop the other day I came across a couple of lbs. of Cerrosafe™.

What Is Cerrosafe™

Cerrosafe™ casting alloy...

Last post

After a little more research, I have found this.

Wood's metal will expand over time where as cerrosafe's expansion is minimal. wood's probably...

6 Replies

6776 Views

Last post by bluerussetboy
Sat Jan 19, 2008 8:18 am
Is this legal?

Last post by Davidvaini
Replies: 58
by cenzo188 » Mon Dec 24, 2007 4:54 pm
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my friend made a pneumatic cannon that will shoot a model rocket vertically straight up, and after about five or ten seconds a timer ignites the...

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I say let it slide. We could be a Nazi about the rules, but its not like he is launching the rocket at someone. and besides its a model rocket for...
58 Replies

19090 Views

Last post by Davidvaini
Sat Jan 19, 2008 5:25 am
Copperhead slugs (with damage pic)

Last post by Eddbot
Replies: 22
by potatoflinger » Fri Jan 18, 2008 10:41 pm
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These are some slugs that I made out of 12 gram C02 cylinders (they were copperhead brand, that's where I got the name). They are extremely accurate,...

Last post

Welcome to spudfiles and the curse of the rampaging pink elephant :D

yeah!! my pink elephant!!
22 Replies

11156 Views

Last post by Eddbot
Sat Jan 19, 2008 2:50 am
Pvc Nipple

Last post by Model12
Replies: 9
by Model12 » Mon Jan 14, 2008 10:26 pm

First post

At my local parts store where I get my PVC around the sprinkler valves they have grey pvc nipple this stuff is threaded so I use it for connecting...

Last post

Sorry guys I went to bed before I replied, ive seen it called pvc riser also (maybe on the rack) but it is a lighter Grey than the picture posted,...

9 Replies

3407 Views

Last post by Model12
Tue Jan 15, 2008 5:07 pm
Schedule 40 pvc with propane combustion

Last post by DYI
Replies: 2
by threegunvash » Mon Jan 14, 2008 8:55 pm

First post

Hello to everyone here. I've got a quick question about a spud gun that I have:

I have a spud gun that is built from schedule 40 pvc pipe, with a 1...

Last post

Properly metered propane and a fan will increase success rate to 100%. If you're worried about PVC shrapneling, just use solid core SCH 40 ABS. You...

2 Replies

1305 Views

Last post by DYI
Mon Jan 14, 2008 9:02 pm
bolt action tee

Last post by Hubb
Replies: 8
by Maniac » Sat Jan 12, 2008 4:20 pm

First post

i am now in the process of completing my new cannon and i want to include a bolt into it. some of you may have recalled long.......... ago me wanting...

Last post

Please somone tell me how to make a simple bolt action tee like the one on BC arms thats all I ask for.

That might just take some planning from...

8 Replies

3353 Views

Last post by Hubb
Sun Jan 13, 2008 1:48 pm
tracer ammo

Last post by Spitfire
Replies: 37
by F.E.A.R._Sniper » Thu Dec 20, 2007 5:46 pm
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I was looking through the forum and first I read the wax ammo thread and then I read the ammo made with glow sticks and it made me think.

If you...

Last post

aah thanks for the info :idea:
37 Replies

18266 Views

Last post by Spitfire
Sun Jan 13, 2008 7:10 am
Bonding Polyethylene and Polypropylene

Last post by frankrede
Replies: 13
by meatballs » Fri Jan 11, 2008 8:47 pm

First post

to this day i have yet to find an adhesive that works on polyethylene and polypropylene. epoxy doesn't stick at all, nor does CA clue. just about...

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I've not tried this so I can't say one way or other about it .

so for what its worth

edited to add>>

Scotch-Weld DP8005 Structural Plastic...

13 Replies

5698 Views

Last post by frankrede
Sun Jan 13, 2008 12:00 am
2.5" TB barrel

Last post by Carlman
Replies: 24
by PVC Arsenal 17 » Tue Oct 09, 2007 5:26 pm
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I just got a 5' length of 2.5 sch40 PVC from mcmaster for my new tennis ball cannon.

I was shocked at how tight of a fit tennis balls are. Is this a...

Last post

taking the fluff off would expose the rubber thus causing friction, maybe if you lubed it up it might increase velocity
24 Replies

7766 Views

Last post by Carlman
Fri Jan 11, 2008 12:17 pm
bad results with 1 1/2" valve

Last post by clide
Replies: 6
by iknowmy3tables » Wed Jan 09, 2008 7:42 pm

First post

okay I bought the valve that has been discussed here

nice 1 1/2 pilot actuated valve, sorry guys bought the last one

okay I got it yesterday and I...

Last post

Tiny barrel, tiny chamber, bad piloting, the results were to be expected. Also, what pressure were you shooting at?

Bad piloting shouldn't matter...

6 Replies

2534 Views

Last post by clide
Thu Jan 10, 2008 1:55 pm
Crap!

Last post by TwitchTheAussie
Replies: 25
by TwitchTheAussie » Tue Jan 08, 2008 4:41 am
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OK I read somewhere on here that 1/2 pipe will fit marbles. It seems it is wrong. I now have 15mm pipe and not 16mm and have to buy ammo for it. So...

Last post

Anyone else got any ideas on what size pipe will fit a marble 16mm. Its under imperial system in home hardware so ideas are welcome.
25 Replies

7483 Views

Last post by TwitchTheAussie
Thu Jan 10, 2008 12:02 am
Best lubrication for piston valve?

Last post by MrCrowley
Replies: 32
by KamranGo » Thu Jan 03, 2008 8:27 pm
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Hey, i'm new to these forums but not so new to the world of pneumatic spudguns. I'm currently building by 3rd spudgun, and so far its going to have a...

Last post

Okay sounds good, let us know how it all goes.
32 Replies

8782 Views

Last post by MrCrowley
Wed Jan 09, 2008 12:28 am
ice as ammo [question mark]

Last post by Spitfire
Replies: 13
by cenzo188 » Mon Dec 24, 2007 10:28 am

First post

After an unsuccsesful attempt at making my cannon shoot snow, I have been thinking about ice. Ice will not break apart after leaving the barrel like...

Last post

Ice works great! Specialy for old phones frozen in the ice

13 Replies

5561 Views

Last post by Spitfire
Mon Jan 07, 2008 4:17 pm
perfect fit epoxy pellet

Last post by jean
Replies: 17
by jean » Sat Jan 05, 2008 10:14 am
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i find a 7mm brasstube and made this epoxy/bb ammo. weight is 1,1g.
tell me what you think.
reproduction is easy but my cannon is not finnish....

Last post

pic
17 Replies

6980 Views

Last post by jean
Mon Jan 07, 2008 4:30 am
looks like dwv?

Last post by SpudMonster
Replies: 12
by iknowmy3tables » Sat Dec 29, 2007 10:08 am

First post

I need to order a sch40 4 tee for my gun's valve but this mcmasters part looks an awful lot like a dwv fitting, I know mcmaster messes up the pics...

Last post

For what it's worth, lasco fittings are just about the worst fittings you can buy. They will work fine for spudgun applications, but if you can find...

12 Replies

4699 Views

Last post by SpudMonster
Sun Jan 06, 2008 8:21 pm
rifled slugs?

Last post by bluerussetboy
Replies: 14
by bangmikkelbang » Sat Jan 05, 2008 11:05 pm

First post

does anyone know of a way to make heavy rifled slugs of a material that would do some damage?

Last post

a nice resource

also while the brenneke style slugs work great(i've taken two nice whitetails with them) the remington buckhammer is supposed to...

14 Replies

7167 Views

Last post by bluerussetboy
Sun Jan 06, 2008 1:42 pm
Hot glueing

Last post by TurboSuper
Replies: 7
by TwitchTheAussie » Sat Jan 05, 2008 3:36 am

First post

Will hot glue completely seal up a sprinkler valve or will I need to use epoxy and such?

Last post

Hot glue is not suitable for anything that carries a load or pressure. Hot glue is for kids glueing together pieces of paper, not for assembling...

7 Replies

3267 Views

Last post by TurboSuper
Sat Jan 05, 2008 10:00 pm
Paintball Pipe

Last post by mark.f
Replies: 12
by e1337 » Fri Jan 04, 2008 11:42 am

First post

Would Stainless steel pipe with and ID of .674 fit 68cal paintballs? If not what pipe would?

-e1337

Last post

plang's got the right idea. I've used aluminum tubing from McMaster before to make paintball barrels. The paint's fit is great and the tubing it easy...

12 Replies

5443 Views

Last post by mark.f
Sat Jan 05, 2008 11:22 am
SDR 21 Safety

Last post by sjog
Replies: 7
by bigbob12345 » Fri Jan 04, 2008 8:12 pm

First post

Recently I stumbled by some 1.5in SDR21 pipe at lowes but then I noticed that it was really dirty and had lots of discolored spots.Im guessing its...

Last post

My only would worry would be if it was stored in the sun.
If not lacquer thinner or PVC cleaner will take off the stains.

7 Replies

3236 Views

Last post by sjog
Fri Jan 04, 2008 9:44 pm
"laser" ammo

Last post by F.E.A.R._Sniper
Replies: 16
by F.E.A.R._Sniper » Mon Dec 31, 2007 12:01 am
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ok, so you guys called me retarded and the lot when earlier i suggested the use of a wax/ glow stick mix to make glowing ammo. well I got all the...

Last post

hell, I don't even have a launcher right now. I am in the process of building one right now
16 Replies

6203 Views

Last post by F.E.A.R._Sniper
Wed Jan 02, 2008 7:55 am
Little golf ball ammo idea

Last post by gwoloshyn
Replies: 10
by gwoloshyn » Sat Dec 29, 2007 4:46 pm

First post

Nothing much, but decided to post my idea here. I'm trying to get creative with the 800 golf balls that I have to shoot. Since these fit very well in...

Last post

Its ok Carlman, feel free to elaborate on my idea. I have to finish my golf ball gun before I can test out my rounds.

10 Replies

4016 Views

Last post by gwoloshyn
Tue Jan 01, 2008 7:20 pm
Hehe Score!

Last post by MrCrowley
Replies: 12
by TwitchTheAussie » Fri Dec 28, 2007 7:36 am

First post

Well on my late night travel home from work I noticed some sch80 pipe laying on the wrong side of a construction fence. Then I noticed an offcut...

Last post

I wouldn't be surprised if it's really Scho80, my Dads old Mitre10 store stocked Sch40 fittings.

I think they were left over from when it was an...

12 Replies

3593 Views

Last post by MrCrowley
Sun Dec 30, 2007 1:47 pm
New Bolt Action

Last post by BigGrib
Replies: 6
by BigGrib » Thu Dec 27, 2007 10:48 pm

First post

So i started making my prototype bolt action for a tennis ball barrel and was wondering what everyone thought of it. It is a 2.5 barrel with a couple...

Last post

thanks for the tip, i'll have to try it cause the spring i want is really specific, just a hair under 2 inches diameter and 7 inches long with like...

6 Replies

5355 Views

Last post by BigGrib
Sat Dec 29, 2007 1:05 am
Possible rare pipe supplier

Last post by Pilgrimman
Replies: 10
by Pilgrimman » Thu Dec 27, 2007 7:50 pm

First post

This is for PVC, haven't checked out ABS...
EDIT: Pressure rated ABS is on there, but it's more expensive...
Also, found 5 pipe! :shock: Also, there...

Last post

Weird! The most common pipe with the designation 1 1/2 in the U.S. is the smaller i.d. stuff you're talking about (i.e. SCH - 40). The golfball...

10 Replies

3930 Views

Last post by Pilgrimman
Fri Dec 28, 2007 3:46 pm

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