I use the Barnes 85gr TSX and the Barnes 80gr TTSX in my .243s and they work great. I use 38/38.5 grains Varget worked up for each of the four. They kill deer very well. Velocity runs about 3200 out of 24 inch barrels. I will be using those bullets in the future for coyotes too based on the small exit holes they make in a deer's hide.

I love 12-14 grains of Blue Dot and Varmint Grenades for general pest whacking. It's quiet and accurate. Vaporizes chipmunks most of the time. At about 2000 FPS it should still handle coyotes at 100 yards.