| LoadID | 8508 |
| Bullet | Montana Precision |
| Bullet Weight | 365 grs |
| Powder | H4198 |
| Powder Weight | 53 grs |
| Primer | Federal 215 |
| Brass Make | Hornady |
| Barrel Length | 28 (inches) |
| C.O.L | 3 (inches) |
| Velocity | 1790 fps |
| Group 100 yds | 2" @ 50 yards (inches) |
| Submitted By | Blair Simpkins |
| Gun Info | Lyon & Lyon double rifle |
| Comment | 9 grains Dacron filler. |