I sometimes reply to some of the great many threads that appear on CGN, all on the same subject, cartridge over all length.
I always say to absolutely forget COAL, forget that you ever heard of it, forget that after 75 years of reloading, someone came up with COAL.
For normal shooting, like coyote hunting, you will want the cartridges to work through the magazine, thus the bullet must be seated deep enough to allow this.
To find out where to seat them, take an empty that came from your rifle and pinch the neck down just enough that a bullet can be started in the neck with your fingers. Put the case in the chamber (assuming you have a push feed) and slowly close the bolt until the handle is all the way down.
Remove the case and this is the seating of that bullet in your rifle, that just touches the lands.
Seat your loaded bullets just a bit deeper than this, so they have some clearance on the rifling and the bolt will freely close on them. If these will fit the magazine, you are good to go.
The other criteria is the bullets have to be seated deep enough to firmly hold them in the case. A rule of thumb is often said to seat them a minimum of half a calibre into the neck. However, with a small diameter bullet like a 243, I would like them deeper than half of that distance, into the neck.