QEV vs Piston Valve
Posted: Sat Jul 22, 2006 7:26 am
What do you think will be better for a gun with a 22mm barrel?
A 1/2" QEV, or a 22mm Piston seat psiton valve in a 28mm housing actuated by the 1/2" QEV?
A 1/2" QEV, or a 22mm Piston seat psiton valve in a 28mm housing actuated by the 1/2" QEV?