1 of 1 7mm Wby Mag factory loads carry 1,500 ft·lb and expansion velocity for moose; the best reach 350 yd (Norma 170 gr Oryx). Ranked, with the drop chart for each.
| Load | gr | Max ethical yd | MV fps | 500 yd ft·lb | Shoulder shot |
|---|---|---|---|---|---|
| Norma 170 gr Oryx | 170 | 350 | 2,986 | 1,065 | yes |
At least 1,500 ft·lb at impact, ideally nearer 2,000, with a bullet that stays together. Legal: CO: 1,000 ft·lb at 100 yd, ≥ 85 gr. Floor used: 1,500 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, www.nhrifleman.com.