Jerry,
it is great to hear you are kicking around some of the ideas! I hope you will continue to drive the road
When testing different pellets like you are, which is great! I would like to suggest one more thing to watch as you go back and forth and possibly learn from my mistakes?
As you know, all barrels are different in their own unique way, and I mean all! So be a little cautious ( if you haven’t already) with seasoning after cleaning, I have really discounted several barrel and pellet combo’s because I was not patient enough. I have a couple of barrels currently that need at least 50 if not more pellets down the tube to really get into their own? I have even made the mistake of giving several barrels away that were not up to my standards, only to find out that the next owner Put them through their full paces and they were above and beyond what I thought they were capable of? One of my current best bench Air Guns that I’ve ever had is over 1000 shots without being cleaned and it seems to just get better? That is unlike anything I have ever experienced before, but I was always cleaning after every card or match so I don’t think I ever truly knew the potential of a lot of different set ups? I actually started looking at this a lot harder because in looking at some of my competition cards, I noticed that I was shooting much better toward the end and assumed that was just me settling in and making better wind calls, I don’t think that was the case for the most part, I think the barrel was actually still seasoning in and in testing have found that to be mostly the case.
So just another possible tip or tool to put in your toolbox when you were testing. Good luck and keep us in the loop.