Results are preliminary and, to me at least, a bit of a surprise. I have produced only one 3 round group, on a trip to the range this last Monday (temperature 18.7 degrees C). 63.5 grains Big Game, COAL 3.315, 250 NAB, WLR primers, new Lapua brass, 100 meters, avg velocity 2402 fps, 0.857 inches centre to centre.

I'm now stimulated to try and reproduce this pleasing result, which is one of the better groups this rifle has produced. After much fooling I am getting right around an inch plus or minus with 58.5 grains of Varget and ~2400 fps. Best ever group, but again preliminary, is 57 grains of RL 15 behind a 250 grain TSX loaded to 3.291 COAL at ~2150 fps according to the chrono, which measured 0.58 inches centre to centre (3 rounds).