Description
The .270 Weatherby Magnum cartridge was developed by Roy Weatherby in 1943 and was the first belted magnum to be offered to the public when he open his business in 1945.
| Velocity (fps) | Energy (ft/lb) | Trajectory (inches) | |
| Muzzle | 3400 | 3337 | – |
| 100 Yards | 3136 | 2838 | 2.8 |
| 200 Yards | 2888 | 2407 | 3.5 |
| 300 Yards | 2653 | 2032 | 0.0 |
| 400 Yards | 2430 | 1705 | -8.4 |
| 500 Yards | 2218 | 1420 | -22.8 |
