I have a Rem 700 custom in 30-06 Ackley with a 27” Shilen barrel. Run 190 Bergers at 2826 and 180 Game Kings at 2900. I shoot factory 30-06 at times, works fine. I went with the Ackley so if Murphy strikes while I’m on a hunt away from home most any hardware store has basic 30-06 ammo...