Having a custom. 223 built. Want to shoot at 1,000 yards using 80 Gr to 90 Gr. projectiles. (80 gr smk, 80 gr amax, 80 gr berger vld, 82 gr berger bt, 90 gr berger vld). I want more power than a plain. 223. So, would you guys go with the 223 Ackley Improved OR 223 REM MATCH and...