I loaded up 5 each of 124 126 and 128 grains of vv n570 in junk Jamison grass; got 2925, 2975ish and 3015 fps with those all with SD less than 7; accuracy was kind of all over the place in a 1-10 twist Lilja barrel, 35"; pockets were loose to start with, starting to get ejector swipes at the 128...
www.snipershide.com