Hey! I have a Bergara B-14 that is currently in 308 Win and want to rebarrel to 7mm-08 AI. If I do go with 7-08 AI it will be a preferred barrel blanks 26" 1:9 twist with .060" freebore. My max Mag length is 2.860". What velocities do you think I should expect using a 140 Berger vld and a 150...