| LoadID | 2953 |
| Bullet | Nosler Partition |
| Bullet Weight | 160 grs |
| Powder | IMR 4831 |
| Powder Weight | 63.0 grs |
| Primer | Remington 9 1/2M |
| Brass Make | Winchester |
| Barrel Length | 24.0 (inches) |
| C.O.L | 3.325 (inches) |
| Velocity | 3000 fps |
| Group 100 yds | 0.47 and 0.85 1.27@200 yards (inches) |
| Submitted By | Elkhunter1983 |
| Gun Info | Ruger M77 circa 1970 |
| Comment | This is one of the earlier M77's with a slightly heavier barrel. |