Dr T
Member
Why has the 6.5 CM gotten popular so quickly while the 260 Rem went nowhere fast? Who knows. I suspect it may have something to do with Hornady marketing coupled with its success in competition. Both are great cartridges, but I just like it. A non-scientific reason is that the case is based on the 250 Savage and I have always liked the 250 Savage--but about the only way to get a new one is in a custom gun now. BTW, I also like the 221 Fireball so by the same reasoning I SHOULD like the 300 BLK--but it just doesn't fill a niche that I am particularly interested in.