How I Make a PCP Air Tank for Airguns Using Aluminum Tube - Part 1 

Here I try to show you how I make a PCP air tank. This is Part 1 where I describe why my choices are such. If there's enough interest then I can make a video of the actual machining process, plus how to make a pressure regulator for 1500psi.
This is where the image came from: Lane Regulators / @robertlanedesign