| LoadID | 10159 |
| Bullet | Winchester HP |
| Bullet Weight | 85 grs |
| Powder | IMR 4320 |
| Powder Weight | 50 grs |
| Primer | Win. LR |
| Brass Make | Winchester |
| Barrel Length | 24 (inches) |
| C.O.L | (inches) |
| Velocity | 3622 fps |
| Group 100 yds | .75 (inches) |
| Submitted By | Brent Johnson |
| Gun Info | 1909 Argentine Mauser |
| Comment | Shilen barrel, 1 in 9" twist. |