| LoadID | 3587 |
| Bullet | Barnes TSX |
| Bullet Weight | 180 grs |
| Powder | Hodgdon US869 |
| Powder Weight | 120.0 grs |
| Primer | FED 215M |
| Brass Make | Weatherby |
| Barrel Length | 26 (inches) |
| C.O.L | 3.740 (inches) |
| Velocity | 3343 fps |
| Group 100 yds | 3/4 (inches) |
| Submitted By | Wasbash |
| Gun Info | Weatherby Accumark with MB |
| Comment | Great Powder for Ultra Mags |