I run 4.4 gr of WST behind Berrys 230 gr plated bullet.
My G30 loves this load.
I tried 231, Bullseye, #2, Red Dot, Unique and WST.
3 different guns, WST was the best accuracy overall.
I would add at least a couple tenths for a jacketed bullet.
100 rounds, rapid fire, 10 yard line.