.454 results from one test from Holt Bodison
LOAD VELOCITY GROUP
Winchester Super-X 250 gr. JHP 1,583 fps 1 1/2"
Winchester Supreme 260 gr. 2,275 fps 1 1/2"
Partition Gold
Hornady 300 gr. XTP-Mag. 2,030 fps 1"
30-30 ballistics from Wiko.
110 gr (7.1 g) FP 2,684 ft/s (818 m/s) 1,760 ft·lbf (2,390 J)
130 gr (8.4 g) FP 2,496 ft/s (761 m/s) 1,799 ft·lbf (2,439 J)
150 gr (9.7 g) FN 2,390 ft/s (730 m/s) 1,903 ft·lbf (2,580 J)
160 gr (10 g) cast LFN 1,616 ft/s (493 m/s) 928 ft·lbf (1,258 J)
170 gr (11 g) FP 2,227 ft/s (679 m/s) 1,873 ft·lbf (2,539 J)