I was shooting RL26 in my Creedmoor for a while. Great groups with 47 grains, Lapua brass, cci 450, and 143 eld-x at .02” off the lands moving 2870 with a 24” benchmark. Problem was high ES and SD. Best groups at 47 grains, but ES of 42 and SD 15. Not great. Switched to 42 grains of 4350 and...