No .17 Rem Fireball factory load we have sourced carries 800 ft·lb for pronghorn past the muzzle. Here is why, load by load.
| Load | gr | Max ethical yd | MV fps | 500 yd ft·lb | Shoulder shot |
|---|---|---|---|---|---|
| Nosler 20 gr Varmageddon FB Tipped | 20 | wrong bullet | 4,000 | 101 | behind the shoulder only |
| Remington Premier AccuTip-V 20 gr | 20 | wrong bullet | 4,000 | 103 | 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.