I am a newbie trying to get my deer rifle to be a more distance obtainable gun. I would like to hit targets at 500 yards and game at 400. I have a Ruger Mark 2 in 30-06 I have limited time and money . I will be getting a timney trigger and a Vortex viperHS 4-16x44 scope.I am shooting federal Barnes triple shock 165 grains with great accuracy to 200 yards. I was thinking about going to 180 grain triple shock but I was told that my gun has too fast a twist for that length and will keyhole and would be best with a Barns mrx 180 Grn. The reason I want to go to 180 grain is the data shows better traj. and energy. As I read that barns has a 1800 velocity limit for expansion. Please comment on bullet info and the gun setup . (I know the M77 is not great but I have to make do)
Thanks in advance
Thanks in advance