| LoadID | 3047 |
| Bullet | Speer |
| Bullet Weight | 275 grs |
| Powder | IMR 4831 |
| Powder Weight | 77.5 grs |
| Primer | Fed 215 |
| Brass Make | Weatherby |
| Barrel Length | 24 (inches) |
| C.O.L | 91 mm (inches) |
| Velocity | 2730 fps |
| Group 100 yds | .210 (inches) |
| Submitted By | Martin |
| Gun Info | Weatherby |
| Comment | Custom barrel .210" group @ 200 y |