The adjustment screw on all of our regs is 3/8"-24 threads.
Yes, it will fit on a ProStock.
It will fit the nightKast too, though you may have to take the frame off to install it.
The reg does not need to be tightened into the ASA.
It will not feel loose when it is aired up.
Last edited by GP@PPS : 01-29-2006 at 08:11 PM.