I have a Remington 700xcr in 270wsm with a Burris Euro-Diamond 2.5x10x44mm. Very happy with it. I shoot Winchester Power Point 150gr. factory ammo. Chronographed it at 3200fps. Took this mule deer doe last year at a lasered 298yds. one shot behind the shoulder. Took out both lungs.
http://i248.photobucket.com/albums/gg178/700xcr/1209070959-00.jpg