| LoadID | 4155 |
| Bullet | Sierra Gameking |
| Bullet Weight | 100 grs |
| Powder | Reloader 22 |
| Powder Weight | 63 grs |
| Primer | Federal Magnum Large Rifle Match |
| Brass Make | Weatherby |
| Barrel Length | 24 (inches) |
| C.O.L | 3.145 (inches) |
| Velocity | 3220 fps |
| Group 100 yds | .4 (inches) |
| Submitted By | ryalred |
| Gun Info | Weatherby Vanguard |
| Comment | Same ballistics as 25-06 100gr factory load. Less recoil than .257 full load. Great for deer sized game if your not trying to shoot 400 yds. |