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

1952179 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

117980 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

1172928 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

378055 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

382264 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

493677 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

5518935 Views

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

Topics

Airsoft/ 1/4 ball bearings

Last post by Xamllew
Replies: 5
by brandon2513 » Sun Aug 25, 2019 12:17 am

First post

6mm airsoft BBs and 1/4 ball bearings fit nicely inside of a 5/16 metal brake line. With the ball bearings use a magnet to hold them in place.

Last post

McMaster Carr have this in brass

Just wanted to say I went ahead and ordered a piece of this and is an excellent airtight fit for store bought...

5 Replies

85158 Views

Last post by Xamllew
Thu Mar 12, 2020 7:57 pm
Low-friction/Specialty Ball Valves?

Last post by jackssmirkingrevenge
Replies: 11
by Xamllew » Tue Feb 11, 2020 9:08 pm

First post

Just curious if any of you spudders have run across any ball valves that are in some aspect better for pneumatic spudguns than your typical hardware...

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If you are using a manual air pump, the lubrication system goes into it. In the case you use a motocompressor, it is the same. Always the air that...

11 Replies

82836 Views

Last post by jackssmirkingrevenge
Fri Feb 21, 2020 8:06 am
Quest for paintball alternatives

Last post by Michaelnicc4
Replies: 2
by Anatine Duo » Tue Jan 21, 2020 12:21 pm

First post

I have been seeking alternatives to paintballs for some time and thought I had the perfect solution in the dimpled wax shell powder balls but they...

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good decision

2 Replies

33265 Views

Last post by Michaelnicc4
Wed Feb 19, 2020 7:40 am
3D printed golf ball dart tails (image attached)

Last post by D_Hall
Replies: 1
by Moonbogg » Sun Feb 09, 2020 8:29 pm

First post

Drill hole in golf ball and attach with self tapping screw through the dart tube. Think they will work good? I didn't mess with center of gravity or...

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It will probably work, yes. But I think it's also a lot tougher than required. Put it this way... I've had decent luck with nothing more than a 2...

1 Replies

9706 Views

Last post by D_Hall
Mon Feb 10, 2020 1:40 am
They aren't cheap but...

Last post by farcticox1
Replies: 2
by Alex345 » Sat Jan 25, 2020 4:02 pm

First post

Spare aquarium filter impellers sure look like they'd make for some nasty, hard hitting slugs!

Last post

We get through a lot of these inserts for pressure washer nozzles, the brass body is about 1/2 diameter Untitled.png the ceramic tips get broken but...

2 Replies

10405 Views

Last post by farcticox1
Sat Feb 08, 2020 5:54 pm
Recover steel bearing balls/spheres

Last post by jackssmirkingrevenge
Replies: 1
by Doctore » Thu Nov 28, 2019 9:39 pm

First post

I don't know about you, but for me steel spheres are very valuable as ammo. I can never find enough of these from old ball bearings, and once fired...

Last post

Once I started purchasing firearm ammunition, it definitely changed my perception of the cost of spudgun ammunition. 10mm steel balls are what, 10-15...

1 Replies

10433 Views

Last post by jackssmirkingrevenge
Thu Dec 05, 2019 8:46 am
commercially available ammo

Last post by farcticox1
Replies: 4
by brandon2513 » Sun Aug 18, 2019 7:53 am

First post

Hi i am looking for easy to get ammo that will fit nicely inside a schedule 40 pvc pipe. Something easy/cheap to get that can do a decent amount of...

Last post

Careful with the PVC though.

4 Replies

10583 Views

Last post by farcticox1
Sun Aug 18, 2019 6:11 pm
CO2 cartridges as projectiles

Last post by hectmarr
Replies: 12
by jackssmirkingrevenge » Sun Jul 14, 2019 4:21 pm

First post

It's a common idea to want to shoot CO2 cartridges as self-propelled rockets and I've always dismissed the idea but at the urging of LeMaudit it...

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A miniature version of my friend Anders' rocket kick?

A beauty of work. Collect everything you need: danger, your body involved, and pressure! :D

12 Replies

18612 Views

Last post by hectmarr
Tue Jul 16, 2019 9:17 am
Piston pressure regulator

Last post by hectmarr
Replies: 5
by hectmarr » Sat Jun 29, 2019 8:02 pm

First post

A few photos of the regulator that I built. It is with a piston, as in the drawing. I tried it today and it works correctly. It is necessary to...

Last post

Excellent video and very illustrative, although I understand very little of what he talks, because of my bad English.
You're right. It is not...

5 Replies

10470 Views

Last post by hectmarr
Mon Jul 01, 2019 8:03 am
Honing a barrel ID - a quick how-to

Last post by farcticox1
Replies: 2
by Moonbogg » Sun Jun 16, 2019 4:17 pm

First post

I noticed my barrel and chamber were slightly creeping apart from each other by a small fraction of an inch after each shooting session, and I...

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I had to polish out the end of my .177/4.5mm ID barrel to let the pellet seat nicely, had to use a M4 bolt with the head cut off and a slit in one...

2 Replies

6863 Views

Last post by farcticox1
Mon Jun 17, 2019 4:20 am
Air Shotgun Shells?

Last post by jacoblesann
Replies: 13
by jacoblesann » Wed May 29, 2019 10:41 pm

First post

Well, got more questions like usual lmao. I’m thinking of making a PCP air shotgun for use on small tree-borne pests and all that. Breech loaded,...

Last post

For me, there’s only so much you can do with what you have laying around. Never had luck with epoxy, lol. Acraglas is good stuff, though.

13 Replies

32696 Views

Last post by jacoblesann
Wed Jun 05, 2019 8:51 am
Cheap Nail/Screw Darts

Last post by jackssmirkingrevenge
Replies: 4
by Doctore » Tue May 14, 2019 8:16 pm

First post

Hello everyone.

It was rainy and boring today, so I decided to experiment with some darts I made. These darts are easy and cheap to make, you only...

Last post

Need to find a high pressure pump somewhere, I will probably order one from China.

The $40 ones you find on eBay are a great deal.

4 Replies

7954 Views

Last post by jackssmirkingrevenge
Mon May 20, 2019 3:50 am
Paintball quick disconnects

Last post by Moonbogg
Replies: 8
by Moonbogg » Wed May 15, 2019 5:13 pm

First post

Do these things have a check valve installed in one of the components like the automotive ones do? I use a 1/4 automotive quick disconnect for one of...

Last post

The one with check valves are for bottles, if you buy a common par it won't have it.
Most importantly, the female does not have a check valve (I...

8 Replies

12030 Views

Last post by Moonbogg
Thu May 16, 2019 10:26 am
Cheap amazon DC pulse inverter for hybrid spark gap?

Last post by jackssmirkingrevenge
Replies: 1
by Moonbogg » Sun May 12, 2019 12:56 am

First post

Thinking about using one of these things with a 9V battery and a push button. Any reason these things wouldn't do the job? I don't feel like...

Last post

Output voltage: About 500 KV

Sounds like it will do the job...

1 Replies

5055 Views

Last post by jackssmirkingrevenge
Sun May 12, 2019 4:48 am
To anodize or not? Worth it?

Last post by Gippeto
Replies: 4
by Moonbogg » Thu May 09, 2019 11:33 am

First post

I anodized my last aluminum cannon, and it still looks like the day I made it basically. I'm feeling some cost fatigue as well as effort fatigue...

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Just going to throw this out there...you can do anodizing at home too, and it's pretty cheap to do...at least on small parts. I played around with a...

4 Replies

6712 Views

Last post by Gippeto
Fri May 10, 2019 7:47 am
Ammo help

Last post by WOW!!
Replies: 3
by brandon2513 » Fri Jan 18, 2019 11:59 pm

First post

Hi i am hoping to build a bazooka like pneumatic launcher out of a 1 inch sprinkler valve and i needed help on what ammo i should use. I was thinking...

Last post

If memory serves me right I think C or D batteries would fit? Also some make up some cement slugs, relatively easy to do.

3 Replies

9822 Views

Last post by WOW!!
Fri Mar 01, 2019 2:50 pm
Using a pneumatic cylinder as a recoil buffer?

Last post by jackssmirkingrevenge
Replies: 15
by Alex345 » Thu Jan 17, 2019 12:01 pm
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I've finally revived my old anti tank lookalike cannon idea. The cannon itself has been in firing condition for quite some time now, the main issues...

Last post

Looks good! Hope those fins are wide enough though.
15 Replies

32928 Views

Last post by jackssmirkingrevenge
Wed Feb 06, 2019 8:15 pm
Odd but effective alternate ammo

Last post by mark.f
Replies: 26
by Cthulhu » Mon Nov 20, 2017 11:03 am
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I'm sure we've all used some pretty weird things shoved into a Spud gun barrel to shoot, but have you ever used something so strange yet it actually...

Last post

proxy.duckduckgo.jpg
These have served my and my friend well from being launched by badminton rackets and slingshots to any number of cannons with a...
26 Replies

41049 Views

Last post by mark.f
Tue Jan 29, 2019 1:57 am
Using a pneumatic piston as a recoil buffer?

Last post by Alex345

by Alex345 » Thu Jan 17, 2019 12:00 pm

I've finally revived my old anti tank lookalike cannon idea. The cannon itself has been in firing condition for quite some time now, the main issues...

0 Replies

54205 Views

Last post by Alex345
Thu Jan 17, 2019 12:00 pm
Ammunition suggestions

Last post by jackssmirkingrevenge
Replies: 1
by Potato Demon » Mon Nov 05, 2018 7:15 pm

Hi, I use taters, wood chunks, ice, and water as ammunition for my 2 inch barrel pneumatic. I was wondering if anyone has tried better ammunition and...

1 Replies

4346 Views

Last post by jackssmirkingrevenge
Tue Nov 06, 2018 6:32 am
New idea for fin-stabilazed ammo?

Last post by jackssmirkingrevenge
Replies: 6
by Alex345 » Sat Aug 11, 2018 6:08 pm

First post

I have just ordered a piece of aluminum profile tubing that has a shape for which i've been looking for a while: Xporfile.1.jpg

I was thinking of...

Last post

Looking good!

Reminds me of a heatsink but i'm lost as to why it has a hole in the middle tho

Yes it's a heatsink, amazing how many different...

6 Replies

8027 Views

Last post by jackssmirkingrevenge
Wed Sep 19, 2018 8:16 am
2" Hunter Sprinkler Valve for Sale

Last post by iknowmy3tables
Replies: 2
by LCTChamp » Wed Sep 05, 2018 7:58 am

First post

It's been years since I have logged into this forum, so please remind me if for sale ads are not allowed here. I went through a box in my old garage...

Last post

Couldn't pm for some reason but I'll offer $30 plus whatever the shipping estimate is

2 Replies

4985 Views

Last post by iknowmy3tables
Sun Sep 09, 2018 10:28 am
Easy to Make Darts with Easy to Find Parts for 6mm Barrels

Last post by hectmarr
Replies: 4
by qyuubi786 » Sun Aug 26, 2018 2:13 pm

First post

I've made a small rubber powered dart gun that is based on one of Joergspraves slingshots from the Slingshot Channel. I wanted to have some...

Last post

Nice, reminds me of one of my first projects :)
Cute project!

4 Replies

8334 Views

Last post by hectmarr
Tue Aug 28, 2018 4:44 pm
3d printed ammo testing

Last post by jrrdw
Replies: 12
by Cthulhu » Wed Jun 06, 2018 11:57 pm

First post

My school broke their old cheapo 3d printer and simply threw it away. But one man's trash is another man's treasure, and after getting my grubby...

Last post

Yea I think with the new design that puppy is gonna hammer what it hits. I don't think it's going to last long, the spike is going to split it like...

12 Replies

21060 Views

Last post by jrrdw
Fri Jun 15, 2018 3:52 am
Experimenting With Sub-Caliber Rounds

Last post by jackssmirkingrevenge
Replies: 1
by ForeveraCadet » Thu Dec 28, 2017 5:06 pm

First post

Hello, one day in my random browsing of YouTube I came across a slow motion video of a APFSDS (Armor piercing discarding sabot) round fired at slow...

Last post

Welcome to Spudfiles!

I think this is the thread you are looking for ;)

1 Replies

4402 Views

Last post by jackssmirkingrevenge
Fri Dec 29, 2017 7:15 am

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