I have a Colt 1/7 223. It loves 68gr Hornady BTHP Match bullets, which are no good for coyotes.
I have worked up some loads with 53gr VMax & 55gr Nosler BT's that are accurate enough to hunt with but I had to back off the load & slow them down a bit to do it. At faster speeds they over stabilize & the groups open up.
While I've never loaded for the wylde I expect the same problem to exist. Maybe try something designed for varmints in the 55 - 60gr range but expect to have to use a less than max load to get the best accuracy