I have a Nightforce NX8 2.5-20x50 that I use on everything from my Christensen Ranger .2w, Christensen Mesa .308 and a Sauer 6.5 Creedmoor. The scope is great on any of my rifles, I had one of the ATACR scopes, but it was very large and much heavier than the NX8. I've not been disappointed by...