| LoadID | 8542 |
| Bullet | Sierra Game King |
| Bullet Weight | 100 grs |
| Powder | H380 |
| Powder Weight | 35.3 grs |
| Primer | Winchester LR |
| Brass Make | Remington R-P |
| Barrel Length | 26 (inches) |
| C.O.L | 2.610 (inches) |
| Velocity | 2623 fps |
| Group 100 yds | .749 (inches) |
| Submitted By | Buck75 |
| Gun Info | Ruger M77 MKII VT |
| Comment | Great deer load to 200 yards. After that, groups fell apart. Very light recoil. This was max load listed in old Sierra manual. Loaded .035" off lands. |