I’m trying to start shooting out to 1000 yards, and trying to develop a load for my 25-06. It’s for a Remington 700 long range. It’s all factory, except trigger. 26” barrel. I plan to shoot Berger 115’s. I have h1000, retumbo, imr 7828 , imr 4350 and RE-22 available. I started by working...