| LoadID | 8278 |
| Bullet | Hornady |
| Bullet Weight | 300 grs |
| Powder | R 19 |
| Powder Weight | 122.0 grs |
| Primer | CCI |
| Brass Make | Weatherby |
| Barrel Length | 29 (inches) |
| C.O.L | (inches) |
| Velocity | 3358 fps |
| Group 100 yds | 3 shot .318 (inches) |
| Submitted By | Ross |
| Gun Info | 460 necked up to take .500 bullets |
| Comment | .500 Smith & Wesson bullets |