If you had to choose between those two, which one would it be and why?
I've long been a 7mm-08 fan but have had a growing interest in the 6.5 PRC since it came out. The 6.5 CM was too anemic for me and didn't give me anything my 7mm-08 didn't give me already. But the PRC has my interest as it's fairly simple for me to swap bolt heads and I can put it in a SA Savage with its 3.00" box.
What say you?
I started playing around with a PRC last week.
I think that it depends on what you value in a bullet, what powder you can access, and what your preferred barrel length is.
My wife's 20" 7-08 is sending a 145lrx at 2930fps the BC of that bullet is .486/.239
My Creedmoor load in a 24" rifle is 2830fps for a 140 Berger BC of .6/.307
The PRC is 22" and hit 2840fps with the same 140 Berger and reaching pressure with Staball HD
With the 156 Berger it produces 2835fps with the Staball HD, BC of that bullet is .679/.347
The PRC with a 120gr Etip beat the creed moor by 300fps, and with 85gr hammer by 300fps.
If I was trying to shoot stuff far enough away that the BC of the bullet made a big difference in wind drift, then the PRC steps ahead with that 156gr EOL Berger. The 7-08 can't get a bullet with comparable BC to the same velocity as the Creed or PRC.
If you are shooting at stuff inside 300yds like my wife is, they are all the same but one takes 10-15 grains more powder.
If I wanted to shoot far, didn't care about lead, and thought the creed was anemic, the PRC makes a lot of sense. A 6.5-284 might do the same with a little less powder.