Humm.
It drops 75 inches from a 100 yard zero. How about if I put and eight foot pole out there at 300 yards, tack the target to the pole with the bull 75 inches from the top, and aim at the top of the pole?
.....
Just aim at the clouds.
Doing so would probably be educational all right. One could also try using one of them stadia marks in the scope, but that would probably entail dialing down the power, which is the last thing one wants to do, when shooting long range.
The simplest approach to success, would be to twist the elevation turret up 24 moa, after ensuring the rifle is sighted in at 100 yard..