Page 2 of 2
Posted: Wed Oct 31, 2012 3:09 am
by jakethebeast
Hehe, i have few 3/4" brass Y-fittings that could be used to make a piston valve like that
like you drew it first time
Posted: Wed Oct 31, 2012 10:13 am
by woodz1234
im gonna use my mill to bore out the block the only down side is ill have to cut the block straight down the middle width ways as i only have 6" drill bits then ill join the 2 halfs togethor with 2 stainless steel rod on each end and press fit them. i got the barrel from ebay it costed £11 delivered heres the link
https://signin.ebay.co.uk/ws/eBayISAPI. ... UsingSSL=1. it has a bore of 14mm so i think im gonna go 14mm ammo not to sure what yet tbh something that has some real penetration power.
Posted: Wed Oct 31, 2012 10:15 am
by woodz1234
im aiming to start working on this tomorrow and hopefully get it all bored out just waiting for my dad to get a 1/2 bsp tap from his friend in the engineering industry.
Posted: Fri Nov 23, 2012 10:19 am
by woodz1234
hi guys sorry for not replying for a while been working alot ive dont some work to my gun i ran into a few issues due to lack of tooling for machinery i had to cut my billet in half to be able to mill it and the end product is a little different to what i had planned.
Posted: Thu Nov 29, 2012 11:17 am
by woodz1234
rite finally got the gun assembled and fired ill add some pictures and damage shots all i need to do now is buy a blow gun and make a wooden stock for it. i mite even order some for tooling for my machinery and order a longer billet of aluminum and try to stick to the original plan.