From my Rem 700 ADL synthetic 24 in rechambered to 6mm-284 using Fed 6.5-284 brass, CCI 200 primers, and Nosler 95 gr ballistic tips.
55 gr magnum..........3000 fps
48 gr H4831...........2950 fps
50 gr H4831...........3052 fps
52 gr H4831...........3112 fps
54 gr H4831...........3331 fps (I determined 33.4 gr to be max in my rifle)
57 gr H1000...........2583, 2569, 2624 fps
47 gr IMR 4831........2944 fps
49 gr IMR 4831........3124 fps
51 gr IMR 4831........3321 fps (with physical signs of excess pressure) hold 3200 fps as max with IMR 4831 in my rifle
Hope this was of some use.
