I have a Sendero 300 rum which shoots 180 tsx loads. I get excellent accuracy with 88 grains of RL25. The COL is 3.640. The load shoots under .5 moa all day.
I also use Nosler Accubond 200gr with 87 grains of RL22. The COL is 3.625. This load groups even tighter at 100 yards.
Which ever you choose, good luck.
Oh yeah, the tsx really crushes a hogs skull.