| LoadID | 3866 |
| Bullet | Swift Scirocco |
| Bullet Weight | 130 grs |
| Powder | RL 22 |
| Powder Weight | 73.0 grs |
| Primer | Fed GM215 |
| Brass Make | Weatherby |
| Barrel Length | 26 (inches) |
| C.O.L | (inches) |
| Velocity | 3413 fps |
| Group 100 yds | .335 (inches) |
| Submitted By | GBoswell |
| Gun Info | Weatherby SBGM |
| Comment | |