I found the Hornady 350 FP a bit more accurate in my experience. I've used a number of different powders -- 3031, 4198, RL7, Benchmark, 4895, AA5744. Found a real deep penetrating load with 405 gr cast water quenched bullets and a velocity of circum 1300 to 1350. Bestcwishes wìth your loads.

"Keep thy heart with all diligence; for out of it are the issues of life." (Prov 4:23)

Brother Keith