Wasn't accusing Falcon, was stating a solid fact. Anytime anyone has something to say about CVA, you and Devil boy always pop in vaulting CVA and trashing TC. And you do know that CVA SELLS those shim kits for their rifles that do the EXACT same thing that Mikes does right? Why do you think they sell them?? BECAUSE THEY ARE NEEDED!! That is the inherent design flaw in ALL switch barrel platforms! There is no way you could machine head space tolerances to match all production barrels to all production frames! Well you could but the cost would be astronomical! You can get close enough for most people to be happy and they will work fine.
As far as your NEW TC platform goes, just how "new" is it? Because S&W really put out some seriously crappy barrels for a good while. I bought most all my barrels pre S&W and a few of them are on par grouping wise as some of my custom barrels! My .50 ML barrel will group MOA at 150 yards. Granted that was after I cut that QLA crap off it and put on a 11* crown. Every CF barrel I own for it will group well under MOA at 100. Basically, when I pull the trigger, it goes boom and I hit what I am aiming at. Can't ask for anything better.