The load my 300 ultra likes is 99 grains of magpro, remmy brass, fed 215m, col 3.595, and the 168 g. triple shock. Velocity is 3550 out of my 27 inch lilja and they group in the high .4s. 2 elk and and 2 large mulie bucks have dropped in thier tracks at ranges of 275 yards to 525 yards. All 4 taken through both front shoulders, i have yet to recover a bullet. All 4 dropped like the hammer of thore struck them. Not taking one step. I am sold.