Nice man. I like the design with the build in pump.

this gun is awsome!

I think you should turn the T fitting, that the shrader valve is aiming towards so you can not damage the valve if you put the back of the gun on the ground. Also the hole of the fitting were you put your shradervalve in should by much smaller. Just cutt off the big rubber end of the valve if it ...

I quikly made some damage pics:P.

Here is a MDF wooden plate of 18mm(shot with the 4e bullet on my picture of the first post):
the front
http://i474.photobucket.com/albums/rr107/Pascal123/SSA44550.jpg
the back
http://i474.photobucket.com/albums/rr107/Pascal123/SSA44552.jpg

Also damage ...

Hello

My name is Pascal and im 16 years old. Im from the Netherlands. Im new on spudfiles and im building airguns for a while. First I started with a simple ball-valve and PET-bottle as a chamber on 8 bar. That was fun for a while and I wanted to build something thats easy to fill and easy to fire ...