264 Win Mag = Slow powder
These are loads with 140gr Accubonds from a 26" 1-8 twist in my rifle. COL 3.495
74gr H870 = 3220 FPS
64gr RL25 = 3120 FPS
65gr Retumbo = 3100 FPS
77gr US869 = 3080 FPS
76gr AA8700 = 3080 FPS
50BMG & the new RL50 may be good as well.
