My bolt guns likes IMR 4064 and 760 for 75 and 87gr bullets. I would be very hesitant to use slower powders in an AR. I wouldn't go slower than IMR 4350 or RL-17 with 95-100gr Hunting bullets.
__________________
Reloading For: 223R, 243W, 6.5GR, 6.5 CM, 260R, 6.5-06, 280R, 7mmRM, 300HAM'R, 308W, 30-06, 338-06, 9mm, 357M, 41M, 44SPL, 44M, 45 Colt, 450BM.
|