Wyz, try and find an MT2 drill bit and cut the shank off, then thread it on the lathe and screw it to the plate, if you were to have that machined out of a solid billet of stainless it would cost you hundreds.

Gippeto wrote:Old style valve and no return spring?

There is A return spring it just isn't on the drawing, I thought my porting was way too small looking at that drawing Im satisfied

Yeh I Based it on the Air force condor, It will be made from 316 Stainless, I just wanted to know if it would perform as well because I Don't have the measurements of the stock valve so I had to guess.

Do the sizes I have chosen for this part look about right for propelling a .22 +800 FPS, also do you guys think this will be able to withstand 3000 PSI?

Put a tiny piece of tissue paper in front of the BB or make a detent.

This post is 2 years old, its oil in your compressor air any moisture is from the atmosphere.

There is a place called Spudfiles and if i recall correctly it has a section about pneumatics.

Yes it will be fine to 500 PSI, Make sure if you put and end cap on that it has a decent weld on it then hydro test it for pinhole leaks.

It Forces a Cutter down the tube, using the tube with the spiral as a twist guide.

Look on ebay and find an old lathe like a Southbend, there generally more rigid than those harbor freight Pieces of crap, they can also be pretty cheap.

Example

Example 2

Projectile? Seems Possible, Would also make a nice ornament! Ill Machine one when i get chance.

My Fridge Compressor reaches 1500 Psi and it's tiny.

Black electrical tape?

McMaster Carr or Ebay Hydraulic Parts.

I take it you haven't seen the 100 BAR in a Qev.