I used the screws only to connect together the chamber with reduction piece and with barrel (and ofcourse I used glue too). It's clear, that the screws in chamber doesn't make sense, except the screws used as electrodes.

jsefcik wrote:i hope you glued it all!!!

Not only glued, there is also many screws that connect the pieces, it's very fixed

Czech Republic (small country in middle of Europe).

It's not only geographically inept Americans on this forum, some of us have heard of your country ;)

Nice work, is this stuff legal where you live?

As Labtec suggested, try syringe metering, check the http://www.spudfiles.com/forums/templates ...

Looks pretty cool :)
I think it would have been better without the tape :wink:

how do you fuel it?

Thx, I had to used the tape on chamber, for covering a wires and other things :). And as fuel I use only Propan-Butan spray (for filling of lighter) its powerful and quite cheap, but there is ...

Hi everyone,
First of all, please apologize some grammatical and other errors, my English is not very good, I am from Czech Republic (small country in middle of Europe). I want show you my second Potato gun, what I made. On this gun I worked almost whole holidays of this summer and I think I ...