2 of 2 .450 Rigby factory loads carry 250 ft·lb and expansion velocity for coyote; the best reach 1,000 yd (Norma African PH Solids 500 gr Norma Solid). Ranked, with the drop chart for each.
| Load | gr | Max ethical yd | MV fps | 500 yd ft·lb | Shoulder shot |
|---|---|---|---|---|---|
| Norma African PH Solids 500 gr Norma Solid | 500 | 1,000 | 2,500 | 1,620 | yes |
| Norma African PH (Woodleigh Soft Nose) 550 gr | 550 | 1,000 | 2,100 | 1,677 | yes |
Predator-size animals: 200–300 ft·lb is the quoted band. Placement is everything on a 5″ chest. Floor used: 250 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.grandviewoutdoors.com.