Chuck. Slow down! It's your damned fault i bought this .177 Wildcat and am tearing it to pieces sourcing for that elusive imagined goal. I've got Huma regs, tester, Wiki gauges and o-ring by the bag in a heap waiting for a full uninterrupted afternoon. My intentions are to add the Huma reg, cut the stock and add the guage like Monkeyshine, change out the cylinder gauge, polish the barrel and air delivery system to the max, also do a port and polish on the air system for delivery and maybe re-barrel with an aftermarket barrel. Just because I can. So far all I have accomplished it to take a perfectly accurate gun and get it all messed up. Only for lack of time. Was also wanting to machine a external adjuster for the hammer and cut the stock for easy access. I've got to much to do and you keep coming up with other stuff. Go shoot one of your other guns for a while. Oh, by the way. The rotary phone just shows experience and wisdom. I've got one on my wall. A reminder from my office in the 70's. Sylvan