BB, Airsoft, and Pellet Guns

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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
1

2
First post

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

1922397 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Strafer Troubleshooting Guide

Last post by brogdenlaxmiddie
Replies: 5
by noname » Sat Jun 16, 2007 12:14 am

First post

Strafer Troubleshooting Guide

Please read through this guide to find the answer to your problem before making a whole new topic for it. Thank you....

Last post

It wasn't when I posted that.... I think

EDIT- Whoops... I saw it in the New Posts section and was like :shock: and didn't even bother to look at...

5 Replies

502878 Views

Last post by brogdenlaxmiddie
Fri Oct 10, 2008 5:11 pm

Topics

stonebow

Last post by jackssmirkingrevenge
Replies: 4
by markdem » Fri Oct 16, 2020 3:34 pm

First post

Otherwise known as a pellet/bullet shooting crossbow. I built this thing to see:
A) how accurate are they?
B) how fast do they shoot?

What I've...

Last post

I havnt shot any metal/clay projectiles yet, but from what I read on other websites, the velocity doesnt drop much. I'd relate it to a big diesel...

4 Replies

10245 Views

Last post by jackssmirkingrevenge
Sat Oct 17, 2020 9:59 am
Regulating ROF in a BBMG with constant air flow (solution)

Last post by jackssmirkingrevenge
Replies: 1
by Hurricane Air Arms » Tue Aug 11, 2020 7:24 am

First post

Hope you're all well,

Isolation is allowing me some time to look into doing a project and along the way I've come up with another solution to the...

Last post

Image doesn't seem to be working.

Here is something along similar lines I had worked on:

Feed was not very reliable on the prototype I had made...

1 Replies

6885 Views

Last post by jackssmirkingrevenge
Wed Oct 07, 2020 4:39 pm
Full auto airsoft pistol

Last post by farcticox1
Replies: 3
by farcticox1 » Sat Aug 15, 2020 10:39 am

First post

I sort of made a full auto pistol from pieces I screwed together, the chamber is the only piece fabricated. Holds 130 bbs, rate of fire is insane,...

Last post

When I get time I will, just started moving house.

3 Replies

17249 Views

Last post by farcticox1
Sat Aug 29, 2020 6:13 pm
Project something

Last post by hectmarr
Replies: 5
by farcticox1 » Sat Aug 01, 2020 7:14 pm

First post

Got the semi auto together enough to test fire, it seems to work, no magazine tube yet. The chamber and 1/2 valve are from my old 10mm ball bearing...

Last post

Made new piston from long 6mm bolt with head cut off and piece of 10mm thick nylon, works really good. Semi auto is now built in to my old single...

5 Replies

19695 Views

Last post by hectmarr
Mon Aug 24, 2020 5:15 pm
The BBM rapid-fire BB gun

Last post by Hurricane Air Arms
Replies: 11
by squib » Wed Jun 03, 2020 10:37 am

First post

This one is just a fun experiment to answer a question that's been nagging me for over 30 years. Demonstration is at the end.

Last post

Well done Squib! and welcome to Spudfiles.

The design of this one gives me STEN gun feels.

11 Replies

46779 Views

Last post by Hurricane Air Arms
Tue Aug 11, 2020 7:44 am
Modify pop off valve

Last post by jrrdw
Replies: 1
by Dem0li-from-YTB » Fri Jul 31, 2020 5:35 pm

First post

Hey guys long time, so I decided to use a pop off valve from Amazon for my airsoft project. But anyways does anyone know if it can be dissassembled?...

Last post

All of the of these type that you pictured that I've seen just screw apart, that one looks the same.

1 Replies

4600 Views

Last post by jrrdw
Sun Aug 02, 2020 3:29 am
Confused. Cylinder chamber to barrel ratio for compressed air.

Last post by Doc j
Replies: 9
by Doc j » Tue Jun 30, 2020 7:16 am

First post

Hi.
Got a cylinder volume to barrel ratio.
Want to use on diff build.
I got it from a AEG.
Crono found sweet spot.
For diff build using air...

Last post

Ended up getting Ggdt.
To work On desktop pc.
First time having a play around.
Working off the above,
Punched in details.
On paper,
Went to 1/8...

9 Replies

43113 Views

Last post by Doc j
Fri Jul 10, 2020 2:10 am
Air Stapler

Last post by Doc j
Replies: 6
by Doc j » Sun Jun 21, 2020 4:39 am

First post

Hi.
Idea convert stapler to blow forward.
Had some questions.
There in pics.

Last post

My progress.
Haha.... Mini... incremental.
Just to see how it goes, I
Pulled out piston.
Put Schrader valve bottom handle , used foot pump.
Didn't...

6 Replies

15973 Views

Last post by Doc j
Wed Jul 01, 2020 11:25 pm
Crosman Trapmaster Shell Ejection

Last post by jackssmirkingrevenge
Replies: 2
by jackssmirkingrevenge » Sun Jun 21, 2020 9:34 am

First post

A little slow motion study of a classic CO2 shotgun:

When the button under the stock is pressed, the whole barrel moves forward under spring...

Last post

Sometimes it ends up back in the chamber...

2 Replies

4493 Views

Last post by jackssmirkingrevenge
Mon Jun 22, 2020 7:44 pm
Pull Trigger, loads, then releases chamber?

Last post by jackssmirkingrevenge
Replies: 1
by Doc j » Mon Jun 15, 2020 6:43 pm

First post

Hi.
Came across pics of this a Classic
A. S. ENGINE.
I like idea of its simplicity.
Would like to do something similar.
With one hose going in....

Last post

Here is one working:

Looks like it is basically the same concept as a NBB airsoft gun.

A double action trigger seals the chamber and then...

1 Replies

8873 Views

Last post by jackssmirkingrevenge
Fri Jun 19, 2020 6:30 pm
Blow forward AEG nozzle... Why it didn't take on?

Last post by jackssmirkingrevenge
Replies: 5
by Doc j » Fri Jun 12, 2020 6:07 am

First post

There's a vid animation on YouTube showing a AEG gearbox with a blowforward nozzle.
I found this pic of discontinued part.
Interested in thoughts...

Last post

How does a Non blow back work?
Is that like the trigger pulls nozzle loads bb
Seats bb. And somehow blocks air input and releases chamber?.

More...

5 Replies

12961 Views

Last post by jackssmirkingrevenge
Fri Jun 19, 2020 5:51 pm
bbv 4 u

Last post by squib
Replies: 10
by squib » Tue May 26, 2020 7:49 pm

First post

I have uploaded the balance of the videos detailing the BBV MG for anyone who is interested in having a go at a build. I'd love to see what can...

Last post

Ah, I might be able to work with something like paint. I've been messing with LibreCAD and not gaining much traction. I reckon blender is out of the...

10 Replies

61555 Views

Last post by squib
Sun Jun 07, 2020 6:55 pm
Hello, how's this?

Last post by Moonbogg
Replies: 4
by squib » Mon May 18, 2020 5:12 pm

First post

Hello,

I've been swinging by here for a fair number of years to see what's shakin' from time to time and working on some bbmg ideas that have been...

Last post

Nice gun! I never got into the small caliber creations, but maybe that will change sometime.

4 Replies

15862 Views

Last post by Moonbogg
Sun May 31, 2020 1:08 am
QEV blowback mod?

Last post by jackssmirkingrevenge
Replies: 7
by Dem0li-from-YTB » Mon May 11, 2020 10:43 pm

First post

Hey guy's me again Ive tried a few design's and idea's for my homemade blowback uzi but they didn't work so well. So I decided to use a qev this one...

Last post

On a small scale it's not worth having a piloted exhaust valve, the hammer can open your main valve directly:

7 Replies

22246 Views

Last post by jackssmirkingrevenge
Sat May 30, 2020 4:20 am
Valve thing

Last post by squib
Replies: 4
by Doc j » Fri May 22, 2020 10:49 am

First post

Hi.
New to forum.
Haha... Fresh meat...
Spent bit time reviewing stuff.
Sorta broken links, referring to Xyz. blow forward, pics no longer valid...

Last post

Yes, there is a good bit going on there. I think (just my opinion) it might be better to try it with a bit of separation of function as it will be...

4 Replies

7740 Views

Last post by squib
Sun May 24, 2020 10:28 am
Interesting classic airsoft guns I found

Last post by Doc j
Replies: 3
by wyz2285 » Thu Oct 10, 2019 9:41 am

First post

I wasn't aware of electro-pneumatics systems this old, looks simple to be implemented with 3D printed parts for a simple full auto.

Last post

Came across this also.
It's a kokusai? crimebuster
Any ideas how this works.
Somehow it's manual operated from gear box.

3 Replies

7644 Views

Last post by Doc j
Fri May 22, 2020 3:53 am
best semi auto airsoft rifle?

Last post by Doc j
Replies: 6
by ThatGuy » Wed Apr 11, 2012 7:13 pm

First post

I have always wanted a gas powered airsoft rifle because compressed air is just so much better that the mechanical power of AEGs.
Polarstar finally...

Last post

Have you checked out mancraft hpa engines.

6 Replies

12914 Views

Last post by Doc j
Tue May 19, 2020 8:23 am
Self contained airsoft, pump action.

Last post by farcticox1
Replies: 23
by farcticox1 » Fri Mar 13, 2020 6:25 pm
1

2
First post

Experimenting with a self contained pump action airsoft using an air cylinder and springs to provide the power. Using a 1 1/16 bore X 2 stroke...

Last post

Yes, something similar, if I can make it work it should be good.
23 Replies

111690 Views

Last post by farcticox1
Sun Apr 19, 2020 6:54 am
.25 cal Umarex 1894 Conversion

Last post by Xamllew
Replies: 2
by Xamllew » Wed Mar 18, 2020 12:20 pm

First post

Imgur album below

I picked up this fun .177 rifle last year. A handy little lever action and a decent plinker, but I actually primarily wanted...

Last post

Very cool project!

We have these at the shop and were just discussing how it would be the basis for something a bit more hardcore :D

I guess the...

2 Replies

18815 Views

Last post by Xamllew
Thu Mar 19, 2020 3:31 pm
My first .177 pellet gun

Last post by farcticox1
Replies: 15
by farcticox1 » Sun Aug 19, 2018 4:51 pm
1

2
First post

.177 smooth bore (.183 ID seam less tubing). Barrel is 750mm long and uses a 24vdc solenoid valve, chamber is 1 x 12 sch40 stainless steel charged to...

Last post

I'm on a Nerf thing at the moment so converted it to Nerf Rival with a ball valve for loading and 3/4 copper barrel. Nerf Rival.jpg
15 Replies

45624 Views

Last post by farcticox1
Sat Mar 07, 2020 6:04 pm
Hammer valve Tee style

Last post by Haniball1337
Replies: 2
by Haniball1337 » Wed Feb 12, 2020 3:33 pm

First post

Hi , i liked pcp airguns and decided to build one but i dont like style of normal hammer valves. I decided to try build a hammer valve where I can...

Last post

Compression fittings are two 1/2 extensions and I was only having 1/2 rubber washers that have 6 mm ID and the nail diameter is 5mm.
I want use that...

2 Replies

5743 Views

Last post by Haniball1337
Fri Feb 21, 2020 11:55 am
Paintball remote line into a hammer valve

Last post by jackssmirkingrevenge
Replies: 1
by Jimmy1985 » Wed Dec 18, 2019 3:46 pm

First post

I was looking at my co2 tank remote line a few mins ago and the knob came off. As I was looking at it I got an idea of turning it into a hammer...

Last post

Do you mean using the tank pin valve itself as a hammer valve?

You're not going to have a lot of flow so it would probably only be useful for small...

1 Replies

5255 Views

Last post by jackssmirkingrevenge
Wed Dec 25, 2019 10:48 am
Homemade airbow bullpup

Last post by Jimmy1985
Replies: 4
by Jimmy1985 » Fri Dec 06, 2019 3:19 am

First post

Stock is made from 1/4in plywood with nylon spacers. Reservoir is made from 1/2in sch 80 steel pipe. The valve is a 12v solenoid valve. Trigger is a...

Last post

What valve are you using exactly? That's quite a lot of pressure.

I'll have to find the paperwork on it but it's rated to 75bar.

Thanks hectmarr

4 Replies

7693 Views

Last post by Jimmy1985
Sat Dec 07, 2019 1:20 pm
Spring powered ball valve

Last post by jackssmirkingrevenge
Replies: 1
by Jimmy1985 » Fri Dec 06, 2019 8:28 pm

First post

Here is a spring loaded ball valve with trigger and safety that I made for my first airbow. It worked flawlessly.

Last post

Rarely is a safety mechanism seen implemented on this forum, nice work :)

1 Replies

4713 Views

Last post by jackssmirkingrevenge
Sat Dec 07, 2019 8:42 am
Fridge compressor dead?

Last post by jackssmirkingrevenge
Replies: 5
by Herwer » Sat Nov 16, 2019 11:18 am

First post

Hi , i bought fridge compressor , i really need your guys help beacuse it wasn't nearly cheap.I wanted to wire him but it dont work. first time when...

Last post

Seems to me that if you connect it as intended and just bypass the PTC it should work, but I'm far from being knowledgeable when it comes to...

5 Replies

12940 Views

Last post by jackssmirkingrevenge
Thu Dec 05, 2019 9:24 am

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BB, Airsoft, and Pellet Guns

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