Originally Posted by OPBN
While you are partially right, it is easier to sweet spot the RT on/off, it is very possible to get a ULT'd XValve RTing ropes of paint with an SHP reg if set up properly. It takes a lot of patience and tuning, but it can be done. I found that trigger stops helped quite a bit as well.
a SHP reg, a tuned lvl 10 and a ULT w/5 shims is how my mech mag is set up, using a Logic UMF frame it has a nice snappy trigger pull and RT's very well?