I was tinkering with some loads for 180 and 165 grain tsx. I got 3120 with 77 grains of Rl22 with the 165 and 3000 with 75 grains of RL22 with the 180. Both are about 2 grains over Barnes data and slightly less than Hornady data. Neither produced sticky bolt, flattened primers, or expanded case bases in my M70. I haven't gone any higher than that so far. I didn't shoot for accuracy.