Hello! I am new to this forum. I’ve spent the last couple months planning out the building of a PCP air rifle. I wanted to run the specs by this forum before I began building. The specs: It will be a lever action shotgun, with 1/8” thick aluminum as the barrel. The air will travel into the barrel vi...

https://shop.hubenpower.com/products/hu ... -regulator This is the valve I’m using.