6.5CM vs 7-08
I'm impressed with the 6.5 Credmoor as have others. It's accurate and with a great trigger and scope like any rifle it'll do it's part. Many of my varmint and deer hunting friends are buying them. That said it still requires marksmanship abilities. Correct shooting skills and practice. The recently closed deer season found many of those individuals with empty freezers because they failed applying the basics.
I've been shooting the 7-08 for 35 years. With 120gr TTSX deer and pigs are in a serious hurt locker. Elk I've shot have been at 300, 450, 470, 530 and 540 yards. All taken with the Barnes 140gr TTSX.
This past Sunday 11/25/2018 I shot a 2x2 Buck at 513 yards with the 120gr TTSX. It's in my freezer now. That deer didn't know if it was a 300WM, 7-08. 6.5CM or a 6.5-284 (Which my son was shooting and missing with).
Reloading for either cartridge is the only way to become proficient in long range shooting.
Buy the rifle you want. I.m 72 and will be buying a CZ527 6.5 Grendel for my grandkids. It's an incredible rifle in 22 Hornet and will be perfect in the Grendel. I have an AR in 6.5 Grendel that I use out in the desert for coyotes.
But here in California every Cop and his mother wants to shake me down.
Gonzo
SEMER FIDELIS