So i sure this a been beat to death but thought i would ask a few questions. I already have a few things because i wanted them JAE700 timney trigger and a Razor GEN1, about to order a new barrel look at a bartlein 24" 5R, but would like info on two things. I am looking at shooting 175g SMK or 178g ELD i am looking at a 1:10 twist i seen some 1:9 twist should i even think about the 1:9 and I'm either going to get a surgeon 591R or just have the Remington 700 action trued which and why? Still fairly new to this type of shooting so thanks you for your help.