| LoadID | 10289 |
| Bullet | sierra gk |
| Bullet Weight | 220 grs |
| Powder | RL 19 |
| Powder Weight | 66 grs |
| Primer | WLRM |
| Brass Make | NORMA 300WSM RESIZED |
| Barrel Length | 24 (inches) |
| C.O.L | 2.860 (inches) |
| Velocity | 0 fps |
| Group 100 yds | .75 (inches) |
| Submitted By | FROZENFOOT |
| Gun Info | WINCHESTER M70 EXTREME WEATHER |
| Comment | |