Let me try this again, at the end of the above post, internet went pyscho, on me.
As I was saying, the 168smk, is just a play bullet, and was more curious then anything, just to see if I could get it to fly! Well, it does. The 140ct did well, almost as expected, and even with the powder it did it with.
The 150AB continues to impress, along with the RL17 as its propellant.
I tried a load of StaBall, with the 140ct, and it was unimpressive, which, at that time, I thought maybe the 140ct wasn't going to fly, til I shot it with the Varget.
The barrel, has definitely made the turn, it cleans very quickly, and is smooth as glass. The whole rig seems to work very well together, and I haved fell in love with this cartridge. The jury is still out on the StaBall. Shortly, I'm going to shoot through my friends Magnetospeed, to get some good numbers. The mirage today was incredible, wow!