Hi everybody :)
Sorry in advice for my dumb questions but as always I'm always here for learn new things and improve thanks to your skills ;)
This time I wonder to know more about piston heads, if there is a perfect shape for a piston head that helps to improve range and precision or if they...
Some brands create the same type of piston head but one with Xring and the other one with Oring classic.
I read somewhere that Xring ain't more air but is inconstant respect to a classic oring.
Is it true? Xring are not good for those that want constant shots?
What your opinion about it? Is...