My suggestion would be to try the 250 gr Hornady SST with the red Low Drag Sabot and the same primer/powder charge. It's the same bullet but with a different sabot and the sabot IMO is what makes the most difference in accuracy. They're less expensive too.

This has been the most accurate load I've found in my Omega and groups slight under or over an inch @ 100 yards.

IIRC, it chronos about 2025 FPS.

Good luck.