I have read the manual. I am interested in getting feedback on the process of setting up a PFS. Did you go to a stock fitter? Did you buy measuring tools or just use rulers and a compass? How hard was it to get set up initially?
It's a neat tool to have, but not necessary to fit a PFS in my experence. Again it comes down to why you bought the PFS, if you know where you want to go, such as shorten it 1/4", then it's not necessary. If you don't have any preconceived reasons for why you want a custom fit, you are probably going to need some help, at least to start with. Keep a record of the changes you make while you are setting it up, so that you can back up if a change doesn't produce the desired results.So a shotgun combo gauge would be overkill?