Ammo & Materials

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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

629723 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

49512 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

730319 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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First post

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

140472 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...

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

171748 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

259925 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

5097918 Views

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

Topics

Can't find pipe fittings?

Last post by PVC Arsenal 17
Replies: 13
by clemsonguy1125 » Tue May 24, 2011 7:19 pm

First post

Hey,
Ive been planning a 3 inch coax. It will be made from pvc. Ive been having trouble finding a couple of the fittings. Ive checked plumbingsupply,...

Last post

www.sprinkler.com

13 Replies

3281 Views

Last post by PVC Arsenal 17
Thu May 26, 2011 9:56 pm
Cheap Mini Lathe?

Last post by Gaderelguitarist
Replies: 17
by clemsonguy1125 » Sun May 22, 2011 8:30 pm
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First post

Hey,
Found this on sale the other day from harbor freight, after shipping it comes out to a little under 140. Has anyone tried it out? Reviews seem...

Last post

Likewise I'm sure you could achieve some manner of metal lathe precision with an attachment for a wood lathe. It's a thought.
17 Replies

6499 Views

Last post by Gaderelguitarist
Mon May 23, 2011 5:36 pm
Effectiveness of "beehive" rounds

Last post by biged
Replies: 7
by Rokmonkey » Mon May 16, 2011 1:13 pm

First post

'Ello everyone,

Like many spudgun and airsoft enthusiats, I spend alot of time contemplating and designing Airsoft/Paintball mortars. I imagine most...

Last post

Been using artillery at airsoft events for about 5 years now.

I launch Pea stone in dixie cups. Most cups are reusable below 200 psi, and the cups...

7 Replies

5409 Views

Last post by biged
Fri May 20, 2011 5:22 am
QDV housing construction method

Last post by Gun Freak
Replies: 24
by saefroch » Sun Apr 03, 2011 10:14 am
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Since the main difficulty right now with the building of QDVs is the ability to construct a housing that's usable at very high pressures, I'm...

Last post

Not a true QDV because the piston cannot move on the rod.
Who says a QDV's piston has to be able to slide freely?

A nice cannon, but it doesnt...
24 Replies

6132 Views

Last post by Gun Freak
Thu May 19, 2011 9:17 pm
Steel head, nylon body, cheap rounds, with video/damage pix

Last post by jhalek90
Replies: 13
by jhalek90 » Sat May 14, 2011 4:57 pm

First post

edit:(the strange lighting makes the heads of the bullets look tilted, this is not the case)

Video:

shot at 100 psi, with a 0.5'' porting...

Last post

:-) yes.
i plan on running 150 psi. Lowest rated part on the gun is rated for 360psi

But, I am going to try using these rounds in a 650psi QEV...

13 Replies

5570 Views

Last post by jhalek90
Mon May 16, 2011 10:48 am
Need 6mm ID Aluminium tube

Last post by jackssmirkingrevenge
Replies: 18
by django » Sat May 14, 2011 5:15 am
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Gday guys,Ive been googling like hell to source any 6mm ID Aluminium Tube but having no luck!!.

Im trying to finish off my Semi Auto 6mm BB Gun,I...

Last post

I still think the CF pipe is a good option. If you're worried about strength, centre it in some larger ID pipe and fill the gap with epoxy ;) for...
18 Replies

10819 Views

Last post by jackssmirkingrevenge
Mon May 16, 2011 9:16 am
Flash circuit

Last post by warhead052
Replies: 8
by warhead052 » Sat May 14, 2011 12:38 pm

First post

I was wondering if there was any way to make a flash bang out of a flash circuit. If so, how would I go about making one? I found this on youtube,...

Last post

Qwerty, I recognize the name.

Tech, its not so much the bang, that can be achieved by a simple mix of blur with blur (mythbusters quote.).

8 Replies

2390 Views

Last post by warhead052
Sun May 15, 2011 10:35 am
Best way to make a nerf dart magazine?

Last post by shardbearer
Replies: 9
by JDP12 » Sun Apr 10, 2011 2:05 am

First post

I'm attempting to design a nerf gun.. fed from a magazine. However, nerf darts are foam, so they are extremely malleable i guess would be a good...

Last post

I hate to necro but I have actual material and it's only eighth on the page...

Look into btrettel's FANG 1. Basically a brass breech, polycarbonate...

9 Replies

7109 Views

Last post by shardbearer
Mon May 09, 2011 7:19 pm
Custom machined parts for everyone

Last post by Labtecpower
Replies: 12
by Lockednloaded » Wed Feb 09, 2011 5:11 pm

I found an online CNC machine shop , I don't know what he prices are like, but it seems like a legitimate place to get spudgun parts machined

12 Replies

3863 Views

Last post by Labtecpower
Sun Apr 17, 2011 11:13 am
Source for low quantity specialized pipe

Last post by Jimmy K
Replies: 11
by Jimmy K » Thu Apr 14, 2011 2:08 pm

First post

I need about a foot of 5 I.D. pipe (metal, plastic.. it doesn't matter). Most metal fabrication and supply stores have a minimum order and I've tried...

Last post

Thank you everyone for your replies. I ordered a foot from onlinemetals.com.

11 Replies

3569 Views

Last post by Jimmy K
Fri Apr 15, 2011 7:47 pm
Plumbing Stores

Last post by loganc58
Replies: 2
by loganc58 » Thu Apr 14, 2011 8:42 pm

First post

I am not for sure about you guys, but my local Lowes does not carry squat. So I have began researching and have found around 10 different plumbing...

Last post

How are those 20' prices compared to a 10' price from a retailer like Lowes?

2 Replies

1506 Views

Last post by loganc58
Thu Apr 14, 2011 10:31 pm
Paintball Tank to NPT for Medium Pressure Reservoirs

Last post by cannon monkey
Replies: 5
by mark.f » Tue Mar 29, 2011 9:55 pm

First post

Been searching, and have seen a lot of posts with people suggesting to others to either force a 3/8 pipe nipple into the end of the bottle or use a...

Last post

3/8 flare fitting fits in the threads on the bottle it's self that is if u can get the valve off of it

5 Replies

4559 Views

Last post by cannon monkey
Mon Apr 11, 2011 6:19 pm
Need some ideas.

Last post by warhead052
Replies: 19
by warhead052 » Thu Mar 31, 2011 1:17 pm
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I need some ideas for ammo. I have 1/2 - 1 1/2 barrels, and I need some ideas for them. If anyone can give me some ideas that would be great....

Last post

Ok, well then, looks like I cant use my rifle at a war... Gonna have to use it for a mortar or something...

Edit, I have found another use for it....
19 Replies

4839 Views

Last post by warhead052
Sat Apr 09, 2011 9:36 am
Magazine springs

Last post by ramses
Replies: 8
by Lockednloaded » Sun Apr 03, 2011 10:11 pm

First post

I need a spring for a PB magazine that is very very weak, but still has an OD close to .68. I've seen that as OD goes up this high, springs become...

Last post

from a physics standpoint, the larger the diameter of the coils, the weaker the spring.

8 Replies

2185 Views

Last post by ramses
Mon Apr 04, 2011 4:33 pm
Grainger and DWV

Last post by Gippeto
Replies: 4
by Jimmy K » Fri Apr 01, 2011 8:51 am

First post

So I was buying fittings from Grainger for my cannon the other day and noticed that they had DWV fittings rated for 1500psi:

Now this...

Last post

Most people who have need of 1500 PSI would never even consider a plastic, especially (relatively) large diameter plastic pipes like PVC.

X2

Most...

4 Replies

1769 Views

Last post by Gippeto
Fri Apr 01, 2011 9:32 pm
Glowing Projectile for Night Flights

Last post by clemsonguy1125
Replies: 10
by Mountain Storm » Sat Oct 23, 2010 10:42 pm

First post

Flight vids uploading

It's NUCLEAR :lol:

Last post

Nice projectile, the whole mountain dew YouTube thing was a hoax unfortunately.

10 Replies

6069 Views

Last post by clemsonguy1125
Wed Mar 30, 2011 10:09 pm
Fire Extinguisher as a pressure vessel

Last post by Crna Legija
Replies: 4
by evilvet » Tue Mar 29, 2011 10:34 pm

First post

A question for those knowledgeable in this area.

I have a number of small (0.7kg to 2.0kg) fire extinguisher, B/E dry powder type and am considering...

Last post

iv been using a dry chem tank for that past 2years at 300-500psi, i also welded a hinge on to it and im still fine. still stay at what you think it...

4 Replies

5712 Views

Last post by Crna Legija
Wed Mar 30, 2011 6:18 am
Sheet rubber for pistons?

Last post by ramses
Replies: 21
by tony48 » Sat Mar 26, 2011 10:49 pm
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I need to get some sheet rubber or similar material for my 3 barrel sealing piston and I can't find any sheet rubber. I've tried lowes but I'm not...

Last post

I would probably recommend replacing the piston entirely with another material.

poop. time to design a toolie valve.
21 Replies

6448 Views

Last post by ramses
Tue Mar 29, 2011 10:34 am
Blow forward barrel

Last post by Gaderelguitarist
Replies: 17
by Lockednloaded » Sun Mar 27, 2011 9:50 pm
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Well I've finally put together the blow forward barrel mechanism, but despite it looking totally awesome when it cycles, Its having a lot of...

Last post

Yes, you will have to tweak things, but you'll be able to use a hopper like you want to :D

I think a slight increase in friction will only...
17 Replies

6165 Views

Last post by Gaderelguitarist
Mon Mar 28, 2011 11:39 pm
Car compressors

Last post by D_Hall
Replies: 6
by irisher » Wed Mar 23, 2011 10:26 pm

First post

Has anyone here ever used a compressor out of a car to fill their cannon? I was just wondering because it seems like it would be fairly easy to get...

Last post

Check out the 4x4 hobby community. A fair number of Jeep enthusiasts will convert the AC compressors into air compressors for use as tire inflators...

6 Replies

2098 Views

Last post by D_Hall
Thu Mar 24, 2011 5:16 pm
Easy "Clean Lab"

Last post by mark.f
Replies: 17
by PVC Arsenal 17 » Mon Mar 14, 2011 3:26 pm
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First post

Not my idea, but I saw this and thought it was worth sharing. Making one of these never even crossed my mind before, but I know for sure how...

Last post

I was thinking something along the lines of how long those thin rubber gloves would last as well. I very often hack, slice, or otherwise remove bits...
17 Replies

4201 Views

Last post by mark.f
Wed Mar 16, 2011 8:42 am
PVC safety qes

Last post by wyz2285
Replies: 7
by wyz2285 » Mon Mar 14, 2011 4:05 pm

First post

Hi to everyone
As i have build my pvc spudgun, after few shots, i was worry about the safety of my gun.
So can anybody tell me a more or less...

Last post

First thank you all :)
I won't drill any holes on the bottle, and actually i found a type of bottle (from a drink) that's feels much stronger than...

7 Replies

2702 Views

Last post by wyz2285
Tue Mar 15, 2011 11:34 am
best way to bond two PVC pipes in parallel?

Last post by PVC Arsenal 17
Replies: 13
by JDP12 » Sun Mar 13, 2011 6:01 pm

First post

I need to create a receiver for a BBMG - basically glue one piece of PVC below another- similar to the way boltsniper does his receivers-- see...

Last post

I've done this before as well. Mask and pour epoxy as JSR said. It never hurts to score the shit out of the area so the epoxy has more to grab on to.

13 Replies

4984 Views

Last post by PVC Arsenal 17
Mon Mar 14, 2011 3:34 pm
Paintball velocity

Last post by Lockednloaded
Replies: 2
by Lockednloaded » Sat Mar 12, 2011 2:03 pm

First post

I've finished my paintball semi, and it sure is a hard hitter at compressor pressures. I want to tune it down to the standard 280fps that's legal in...

Last post

Seems pretty overcomplicated, but it is a tried and true method. I've figured out the minimum Pressure paintballs pop at is 65 psi, so I'll bet about...

2 Replies

1353 Views

Last post by Lockednloaded
Sun Mar 13, 2011 2:22 pm
Paintball Bullet/Paintbullet

Last post by Jolly Roger
Replies: 16
by Jolly Roger » Thu Mar 10, 2011 4:45 am
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First post

Hey guys,

So it's been a while since I posted on here and it's given me a bit of time to think about some different ammo designs.

Recently I have...

Last post

I stopped because I realized that I don't have any way to interface with the rangefinder. I could have bought one and tinkered, but I have an...
16 Replies

7168 Views

Last post by Jolly Roger
Sat Mar 12, 2011 11:01 pm

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