Starting thoughts on a project for my son, who just returned from a deployment. Would like to get opinions and experiences between 6.5x55 and .260? Our vault has .308s and .338 LM tactical rifles, he is looking for a hunting rifle in 6.5. We Plan on driving 140 Berger VLD hunting bullets and build it around a #5 contour barrel. I have done some research onthe pros and cons, figure I would ask here for thoughts?