I prefer the
180 gr. Barnes TSX to the
Nosler 200 gr. Partition. Better accuracy, penetration and down range performance. The Barnes 180 gr. TSX has a Ballistic Co-efficiency rating of
.552 while the Nosler 200 gr. Partition is
.481. My favorite load for my .300 Weatherby is
87.2 gr. of IMR-7828ssc behind the 180 gr. Barnes TSX for 3,314 fps. Extremely flat shooting and deadly accurate. Lawdog
P.S. - Remember with any load you get given to you that doesn't come out of a reloading manual, start under the stated powder charge and work up. As a rule I start 10% under. LD