If I'm going to shoot a 20 cal its going to be a 20 Practical. Just run it thru a redding bushing die and you have them formed and no trimming. For Coyotes its a 6MM Ackley improved 1 - 14 with 65gr Vmax at over 4100 fps. for 0 to 450 yds no hold over required. Shoot right at them.
It is not fur friendly
If you want to save the fur go to a 20 Practical with a 9" twist and run the 55 Berger just off the lands at 3220+. If you want to use a repeater the 55 Berger will do the same, and fit in a 2.226" Mag, in a 20 EXTREME with less powder. You will have to compensate a bit more than a 22-250 with 55 V-Max but will get less wind drift and have more energy at 500 yards. The good part is you will have the same energy at the muzzle as the 22-250 has at 100 yards and the 55 Berger will either not exit if bone is hit or pass through leaving a pencil hole on the other side. Sight at 100 yard Zero or go up 1 MOA to get a 200 yard Zero then 2MOA for 250, 3MOA for 300, 5 MOA for 400 and 8 MOA for 500 yards.




