The core-lokt isnt a bullet that i would be sighting in at 300yards IMO. It performs its magic at closer distance's normally. For long range look at the ballistic silvertip or the accubonds....something along them lines!! Good luck!
If you want I can run that through my balistics calculator? When you say sight in for 300yds, you want it to hit at zero there? I suspect the MRT will be fairly high like that. I like to zero hunting rifles with MPBR at a 6" target. Then the farthest the bullet will rise above line of sight is 3" and you'll have a MPBR where the bullet falls 3" below lone of sight.
We all think about getting in shape for that up coming big game hunt but what about your truck or suv? Just how much thought goes through your mind on getting it ready for that out of the way hunt that you are heading out on?
The first thing that I usually do is check the tires. If they need replacement think what would happen if you get 50 miles from nowhere and not one but two of them go flat or blow out on you. What are you going to do? When my tires usually get...