This. And learn to reload. 7-08 is good. Either better than a .243 on stuff larger than a whitetail.
But as BS hinted, it's all in the bullet. High BC delivered first class out a fast twist tube.
Nut
Experience hath shewn, that even under the best forms of government those entrusted with power have, in time, and by slow operations, perverted it into tyranny.