For African hunting loads I am using :
300 Grain TSX, 69.0 grains RL15, CCI 250, Hornady Brass
300 Grain Hornady DG Solid, 69.5 grains RL15, CCI 250, Hornady Brass
I get just under 2500 FPS out of a 24 inch barrel. These loads shoot to the same point of impact.