| LoadID | 9170 |
| Bullet | Speer SPBT |
| Bullet Weight | 150 grs |
| Powder | IMR 4831 |
| Powder Weight | 61.5 grs |
| Primer | Federal 250 mag |
| Brass Make | Winchester |
| Barrel Length | 24" (inches) |
| C.O.L | - (inches) |
| Velocity | 3100 fps |
| Group 100 yds | 1.5" @ 100 yds (inches) |
| Submitted By | Hubert Rondeau |
| Gun Info | Win ultimate shadow |
| Comment | I found this load online and worked my way up to it from 59gr. I shows no signs of pressure in my rifle but ring the gong loud and clear from 300 meters. |