My 7mm-08 a/i is a 700 action with a 20" hart 1-9 twist barrel and topped with a vias brake. My load is nosler brass, 48 grn of h4350, gm210m primers, berger 140 vld, coal of 2.810", and a velocity of 2815 fps. This load will shoot .5 moa out 500 yrds all day. More speed would be nice but the...