The obvious answer is the 6.5 Creedmoor! wink

Unless you just want a new rifle, I'd stick with the .308 and the 130 gr TTSX.

"Allways speak the truth and you will never have to remember what you said before..." Sam Houston
Texans, "We say Grace, We Say Mam, If You Don't Like it, We Don't Give a Damn!"

~Molɔ̀ːn Labé Skýla~