1 of 2 9.3x57 factory loads carry 800 ft·lb and expansion velocity for pronghorn; the best reach 400 yd (Norma 232 gr Oryx). Ranked, with the drop chart for each.
| Load | gr | Max ethical yd | MV fps | 500 yd ft·lb | Shoulder shot |
|---|---|---|---|---|---|
| Norma 232 gr Oryx | 232 | 400 | 2,362 | 668 | yes |
| Norma 232 gr Jaktmatch FMJ | 232 | wrong bullet | 2,215 | 622 | behind the shoulder only |
Chuck Hawks: ~800 ft·lb at impact with a .24″+ bullet of SD ≥ .215. Legal: CO: 1,000 ft·lb at 100 yd (rifle). Floor used: 800 ft·lb at impact plus the bullet's published expansion velocity. Orange = a target or varmint bullet (construction, not energy); red = never carries the energy. Sources: www.chuckhawks.com, cpw.state.co.us.