I am feeling very new right now. I really like the 260 Rem. I hear alot about the 6.5-284. After looking through my reloading manual there realy is no dif. The 260 pushes the bullets alittle faster not much though. The 260 looks to be a little more efficent. What is the big whoopla going for the 6.5-284 not to mention the rifles that are chambered for the 6.5-284 cost alot more. Can someone clear this up for me.