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
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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

1124146 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

447726 Views

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

Topics

High powered rifles

Last post by vng21092
Replies: 4
by vng21092 » Mon Dec 30, 2013 7:07 pm

First post

For a high powered rifle, say... 300-1000 psi, would a slide valve +qev configuration still work? I'm just asking because those parts are usually...

Last post

ahh that makes sense, btw, any links on how to make a bolt action setup?

4 Replies

4520 Views

Last post by vng21092
Mon Dec 30, 2013 8:33 pm
Homemade Air rifle problems.(valve and power)

Last post by jackssmirkingrevenge
Replies: 1
by Blackdavid » Fri Dec 27, 2013 9:19 am

First post

Hello. I love snipers, and i was building one myself yesterday. I used a small scuba air tank, a bike pump and bike tire valve, and a ball valve to...

Last post

1. The rifle is the less powerfull thing on the whole earth! I pumped about 2bar of pressure in the tank, and put a nail in the chamber just to test...

1 Replies

4017 Views

Last post by jackssmirkingrevenge
Sat Dec 28, 2013 3:44 am
Full auto prototype

Last post by jackssmirkingrevenge
Replies: 38
by fred » Mon Oct 15, 2007 5:29 am
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This is a prototype airsoft gun. 600 rps. It is all aluminum and uses co2.

Last post

Looks manual to me, the complex grip area would need a bit of filing but nothing that is not achievable with a bit of elbow grease.

what do you do...
38 Replies

17399 Views

Last post by jackssmirkingrevenge
Fri Dec 27, 2013 6:49 am
SodaStream Tanks for Air Tanks

Last post by goosebumps912
Replies: 9
by T_Money » Thu Nov 28, 2013 8:43 am

First post

I just posted this in someones thread and figured i'd put it here, too:

They say they are rated for something crazy like 350bar, but I just go...

Last post

Now to Obtain a SodaStream Tank.
you can buy them from mitre 10

9 Replies

10962 Views

Last post by goosebumps912
Thu Dec 26, 2013 2:06 am
Will this work?

Last post by jackssmirkingrevenge
Replies: 2
by GUARD Airsoft » Sat Dec 21, 2013 3:04 pm

First post

Hey im just wondering if this will work and/or if there was a better or simpler way to this? Thanks :)

Last post

You can use a ninja paintball tank.

Their SLP regulator can go down to 300 psi:

This would save on getting a separate regulator, you would only...

2 Replies

2021 Views

Last post by jackssmirkingrevenge
Mon Dec 23, 2013 7:05 am
Question about pressure in firing chamber

Last post by zeff
Replies: 3
by vng21092 » Sat Nov 23, 2013 7:16 pm

First post

I just saw this post and since it was posted a while ago, I'm not sure if OP is still around to answer my question. When the chamber/stock is...

Last post

Pretty simple stuff, the pressure will equalize on both sides. If the hole is small it might just take a bit longer.

3 Replies

2453 Views

Last post by zeff
Sun Dec 22, 2013 4:35 am
GBB Green Gas to HPA Conversion

Last post by wyz2285
Replies: 3
by GUARD Airsoft » Wed Dec 18, 2013 3:09 am

First post

Ok so i tapped one of my m4 mags to have a male quick connect fitting basically sticking out the side of it so i can connect my remote with a female...

Last post

:lol: :lol:
So you're the same guy on YouTube hum? I had a how to but I suddenly realize I haven't seen any other and quite a lot people paid me to...

3 Replies

8254 Views

Last post by wyz2285
Wed Dec 18, 2013 2:46 pm
9mm SMG project + other HPA BBMG experimentation

Last post by jackssmirkingrevenge
Replies: 126
by jackssmirkingrevenge » Thu Oct 01, 2009 12:16 pm
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Following from this idea for a powerful auto with a reasonable rate of fire without a complex reciprocating valve system, herewith a prototype:...

Last post

refresh my mind JSR... is it the one from 'perseverance rewards you with high velocity fragments'?

Is it? I have no idea what you're talking about
126 Replies

67605 Views

Last post by jackssmirkingrevenge
Sun Dec 15, 2013 2:26 am
Airsoft Loading Ideas

Last post by bravootome
Replies: 8
by 1nxtmonster » Sun Nov 17, 2013 5:31 pm

First post

Planning on building a simple piston valve or QEV valve airsoft gun. Can't figure out much of the loading mech, but I want to do a bolt-action...

Last post

Planning on building a simple piston valve or QEV valve airsoft gun. Can't figure out much of the loading mech, but I want to do a bolt-action...

8 Replies

4735 Views

Last post by bravootome
Sat Dec 14, 2013 6:59 am
Air Source Question

Last post by Ragnarok
Replies: 7
by vng21092 » Wed Dec 04, 2013 9:44 pm

First post

I don't have an air compressor nor do I want to buy one, the bike pump I have at the moment only charges my air chamber slightly over 100psi. Does...

Last post

Would you mind sharing where you buy your barrels from?
I'm afraid I'm not of much use there.

Firstly, I don't buy a lot of barrels in that calibre...

7 Replies

3347 Views

Last post by Ragnarok
Fri Dec 06, 2013 10:47 pm
Slide Valve maintenance?

Last post by Ragnarok
Replies: 1
by vng21092 » Fri Dec 06, 2013 7:19 pm

First post

Do slide valves need maintenance? I feel like mine isn't as smooth to pull as it was the day I got it. I feel a tiny bit of friction, is this normal?...

Last post

They don't necessarily need maintenance, but they can benefit from it.

I personally use silicone grease for these things, but you can probably get...

1 Replies

2346 Views

Last post by Ragnarok
Fri Dec 06, 2013 7:34 pm
Pellet Gun Barrel Help

Last post by ave210knife
Replies: 8
by ave210knife » Mon Dec 02, 2013 6:24 pm

First post

I am planning to build a 3/4 inch piston valve pellet gun, but I have a few questions regarding barrel size and ammunition. Although I have built a...

Last post

Ok thanks for warning me! :)

8 Replies

4044 Views

Last post by ave210knife
Fri Dec 06, 2013 11:52 am
Question about vortex block

Last post by jackssmirkingrevenge
Replies: 2
by vng21092 » Wed Dec 04, 2013 2:52 pm

First post

In a vortex block, isn't a lot of air lost into the chamber that holds the ammo? How does it work?

Last post

One way of improving the efficiency is to add a detent seal which temportarily blocks the BB in the breech, allowing pressure to build up behind it...

2 Replies

1697 Views

Last post by jackssmirkingrevenge
Thu Dec 05, 2013 8:35 am
First Semi-Auto almost done

Last post by jackssmirkingrevenge
Replies: 2
by vng21092 » Sat Nov 30, 2013 7:05 pm

First post

Hey guys, this is the first semi-auto I've ever worked on, I just need some advice for attaching the barrel and making a reload system if you guys...

Last post

it could be a simple tube or hopper feeding in a tee:

You can either feed by gravity or by spring, and would need some sort of detent to stop...

2 Replies

2346 Views

Last post by jackssmirkingrevenge
Sun Dec 01, 2013 7:57 am
Question about valve types

Last post by jackssmirkingrevenge
Replies: 3
by vng21092 » Thu Nov 28, 2013 1:32 pm

First post

Are there any advantages/disadvantages of using a QEV+Slide Valve over a Push Button Valve?

Last post

Slide valves need some modification to be turned into ergonomic triggers, and tend to gum up if left unused for extended periods. In terms of...

3 Replies

2575 Views

Last post by jackssmirkingrevenge
Fri Nov 29, 2013 9:03 am
Fire Extinguisher to brass fitting converter

Last post by T_Money
Replies: 10
by big_boom » Tue Jun 05, 2012 2:19 am

First post

hi there,
so i plan on making an airsoft sniper rifle, i have it pretty much planned out except for one thing. i'm not sure how to connect the air...

Last post

guys i found an excellent solution. SodaStream Co2tanks. They say they are rated for something crazy like 350bar, but I just go around 30 bar. You...

10 Replies

7644 Views

Last post by T_Money
Thu Nov 28, 2013 8:41 am
new to this and a little confused about valves

Last post by mattyg
Replies: 15
by mattyg » Tue Nov 19, 2013 11:18 pm
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First post

hey all Im new here and have what is probably a very noob question.
I have been designing a semi auto based on a video I found on you tube
by wyz...

Last post

I take it that this valve is pull to open except you've put a spring behind the knob to hold it in the open position???
what psi are you running it...
15 Replies

8706 Views

Last post by mattyg
Wed Nov 27, 2013 8:33 pm
Idea for semi-auto, will this work?

Last post by vng21092
Replies: 2
by vng21092 » Mon Nov 25, 2013 8:51 pm

First post

Hey guys, after I saw this post I wanted to build my first semi auto. So instead of having that stock for an air chamber, I was wondering if I could...

Last post

ahh ok thanks for the explanation, so if I were to find a CO2 regulator the design would work (do you know of any?)? I saw a thread couple days ago,...

2 Replies

2271 Views

Last post by vng21092
Tue Nov 26, 2013 4:00 pm
Where do I start?

Last post by jackssmirkingrevenge
Replies: 8
by vng21092 » Wed Nov 20, 2013 8:08 pm

First post

Hi everybody, I'm new to Spudfiles so I'm not yet familiar on how to search for threads. Has anyone here ever attempted to make a spring powered bb...

Last post

Have a look here

Adjustable, see.

Or just buy a cheap-oh reflex sight from eBay :)

8 Replies

3960 Views

Last post by jackssmirkingrevenge
Sun Nov 24, 2013 4:55 am
Merging a Low Capacity Airsoft Mag with a High Capacity Mag

Last post by jackssmirkingrevenge
Replies: 1
by bossiamnot » Mon Nov 11, 2013 11:07 am

First post

I recently bought a G&G M4 Gas Blowback (GBB) Rifle. I really love the gun, but the problem is that the mag only holds 30 rounds of bb's. I was...

Last post

Not an easy thing to do, all an AEG magazine has to do is feed BBs. A GBB magazine needs to hold BBs, gas reservoir and firing valve. You would need...

1 Replies

1455 Views

Last post by jackssmirkingrevenge
Mon Nov 11, 2013 7:49 pm
Bit of help with hammer valve

Last post by Brian the brain
Replies: 33
by mako » Thu Oct 31, 2013 6:52 pm
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Okay, guys. I'm trying to build an automatic airsoft gun. I decided to use a hammer valve, paintball gun style. The hammer opens the valve, then the...

Last post

The piston slides back and by doing so it resets the hammervalve.

The spring needs to be on the hammervalve-rod.
It will push both back into rest...
33 Replies

20803 Views

Last post by Brian the brain
Sun Nov 10, 2013 6:08 am
Homemade QEV

Last post by andrew67
Replies: 23
by andrew67 » Mon Nov 04, 2013 3:40 pm
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Can anyone tell me if the piston in a QEV needs to seat the same way as it would in coaxial?i've read it doesn't in a QEV?

Last post

Ok,no worries I'm understanding better as I go with your help!i think I was a bit miss guided at the beginning! Thankyou!or I missunderstood a...
23 Replies

11265 Views

Last post by andrew67
Sat Nov 09, 2013 10:35 am
PSI levels and tanks

Last post by jackssmirkingrevenge
Replies: 5
by Bando_Red » Sun Nov 03, 2013 4:38 pm

First post

I was revisiting an idea for a bb pistol and thought of using a PCP tank for it. Then I started looking up PSI per-shot and total resovior figures...

Last post

CO2 is a much denser pressure source than air if you want to keep things compact, and is to a great extent self regulating.

A typical airsoft GBB...

5 Replies

3442 Views

Last post by jackssmirkingrevenge
Tue Nov 05, 2013 4:31 am
Any suggestions?

Last post by tigerblues28
Replies: 17
by andrew67 » Fri Nov 01, 2013 11:21 am
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First post

This worked fine until the gun started firing as I pressure it,at first I thought it may be a leak but lengthened the piston travel slightly with no...

Last post

Look to Amazon more QEVs and slide valves. There's loads of good stuff on Amazon and free shipping is nice in some cases.

Nick
17 Replies

6502 Views

Last post by tigerblues28
Sat Nov 02, 2013 7:28 pm
Max pressure of Ebay QEV/3 way

Last post by Zeus
Replies: 5
by zeff » Thu Oct 31, 2013 3:03 am

First post

I have ordered some of the cheap ebay QEV's and 3 way valves that are rated at max pressure of 0.8MPa. I found an 8mpa QEV but could not find a...

Last post

The rating will be 1.2 million cycles at 0.8 bar. It's like a car warranty, they mean it will NOT fail at that amount of cycles. It should be fine...

5 Replies

6505 Views

Last post by Zeus
Thu Oct 31, 2013 10:00 pm

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