| LoadID | 7641 |
| Bullet | Hornady A-Max |
| Bullet Weight | 162 grs |
| Powder | H-1000 |
| Powder Weight | 68.2 grs |
| Primer | Winchester Mag |
| Brass Make | Hornady - trim to 2.493 |
| Barrel Length | 26 ; 1-9.5 Twist rate (inches) |
| C.O.L | 3.285 (inches) |
| Velocity | 3010 fps |
| Group 100 yds | 5 shots .53 -.62 MOA (inches) |
| Submitted By | JD |
| Gun Info | M77 Mark II Ruger |
| Comment | Start with 65 grain Charge an work up, looking for pressure signs. Becareful, have fun, do not exceed 68.2 grains. Most accuracy is dependent on rifle twist, velocity, length and miticulous loading practices. Consistency comes from verifying your customized load. |