No .32-20 Win factory load we have sourced carries 1,000 ft·lb for wild hog past the muzzle. Here is why, load by load.
| Load | gr | Max ethical yd | MV fps | 500 yd ft·lb | Shoulder shot |
|---|---|---|---|---|---|
| Remington High Performance Rifle 100 gr Lead Round Nose | 100 | wrong bullet | 1,210 | 111 | behind the shoulder only |
| Winchester Super-X 100 gr Lead Flat Nose | 100 | wrong bullet | 1,210 | 111 | behind the shoulder only |
Vitals sit low and forward behind a shield of gristle; 1,000 ft·lb with a well-built bullet is the benchmark. Floor used: 1,000 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: backfire.tv.