| LoadID | 4991 |
| Bullet | LeHigh solid brass boat-tail |
| Bullet Weight | 330 grs |
| Powder | VVN560 |
| Powder Weight | 116 grs |
| Primer | Federal Large Rifle |
| Brass Make | Weatherby/Norma |
| Barrel Length | 28 (inches) |
| C.O.L | 4.3" (single-shot use only) (inches) |
| Velocity | 3213 fps |
| Group 100 yds | 2 (inches) |
| Submitted By | Farjam Majd |
| Gun Info | Custom made, heavy barrel |
| Comment | Max load without over-pressure signs |