More Noob Suggestions

Building or modifying BB, Airsoft, and Pellet type of guns. Show off your custom designs, find tips and other discussion. Target practice only!
LeprechaunIV
Private 2
Private 2
Posts: 28
Joined: Sun Nov 11, 2007 1:33 pm

Sat Nov 24, 2007 6:50 pm

I have a suggestion of using a 6mm dowel and a one inch pvc pipe to cast a barrel out of acrylic or Bondo. I would spray a 2 or 3 foot long dowel with cooking spray or use petroleum jelly and center it inside the correspondingly sized pvc pipe and seal off the bottom. Then I would fill around the dowel almost to the top and tape the top to center the dowel and let it cure. This could be used with a smaller dowel for .177 steel BB's. Is this idea plausible? Would it work better or worse than brake line(I think it would be more solid and support itself better)?
User avatar
boilingleadbath
Staff Sergeant 2
Staff Sergeant 2
Posts: 1635
Joined: Sat Mar 12, 2005 10:35 pm
Location: Pennsylvania, USA

Sat Nov 24, 2007 9:52 pm

I doubt a wooden dowel would be smooth enough, strait enough, or uniform enough for this to work well... but the concept is sound. Perhaps one could try it with an aluminum rod.
LeprechaunIV
Private 2
Private 2
Posts: 28
Joined: Sun Nov 11, 2007 1:33 pm

Sat Nov 24, 2007 10:07 pm

I can find wooden dowels more readily than metal ones, which is why I suggested them. It might help to put a wood floor sealenat of some kind on them for a smooth finish. I'll try it out next week.
User avatar
ALIHISGREAT
Staff Sergeant 3
Staff Sergeant 3
Posts: 1778
Joined: Sat Aug 25, 2007 6:47 pm
Location: UK

Sun Nov 25, 2007 8:39 am

LeprechaunIV wrote:I can find wooden dowels more readily than metal ones, which is why I suggested them. It might help to put a wood floor sealenat of some kind on them for a smooth finish. I'll try it out next week.
i agree with boilingleadbath, you really shouldn't do it wilth dowl because its not smooth enough, a metal or plastic rod is the best way to do it.
User avatar
singularity
Corporal 5
Corporal 5
Posts: 982
Joined: Mon Jun 26, 2006 10:53 pm
Location: someplace
Contact:

Sun Nov 25, 2007 2:40 pm

when you add the sealant to the dowel it will increase the diameter so you might want to sand it down a bit first. in a standard AEG airsoft gun a barrel with a diameter of 6.03 will give you about 50 more fps from a stock 6.09mm barrel, thats only .05mm and will drop preformance and accuracy a great deal. this is not a big problem with clouds and vortexs but a tighter barrel will always translate to better power/accuracy.
be sure to check out my <a href="http://www.spudfiles.com/forums/ak-styl ... 9.html">AK Styled Vortex Gun</a> and my <a href="http://www.spudfiles.com/forums/at-4-t9627.html">AT-4 Rocket</a>

upcoming projects... finalized clip fed BBMG and ball point pen sniper
User avatar
jackssmirkingrevenge
Five Star General
Five Star General
Posts: 26203
Joined: Thu Mar 15, 2007 11:28 pm
Has thanked: 569 times
Been thanked: 344 times

Donating Members

Sun Nov 25, 2007 2:44 pm

Sounds a bit of a useless exercise when precise commercially made tubing of the right diameter can be purchased at reasonable prices.
hectmarr wrote:You have to make many weapons, because this field is long and short life
LeprechaunIV
Private 2
Private 2
Posts: 28
Joined: Sun Nov 11, 2007 1:33 pm

Sun Nov 25, 2007 2:46 pm

It also leaves the option of casting the barrel and vortex block as one piece.
User avatar
jackssmirkingrevenge
Five Star General
Five Star General
Posts: 26203
Joined: Thu Mar 15, 2007 11:28 pm
Has thanked: 569 times
Been thanked: 344 times

Donating Members

Sun Nov 25, 2007 2:50 pm

... or you could just cast it seperately ;)
hectmarr wrote:You have to make many weapons, because this field is long and short life
Post Reply