| LoadID | 9185 |
| Bullet | Hornady 500 grain RN |
| Bullet Weight | 500 grs |
| Powder | IMR-7828 |
| Powder Weight | 78.0 grs |
| Primer | Winchester LR Magnum |
| Brass Make | Norma |
| Barrel Length | 34 (inches) |
| C.O.L | 4.123 (inches) |
| Velocity | 1745 fps |
| Group 100 yds | (inches) |
| Submitted By | Smith |
| Gun Info | Pedersoli Quigley rifle |
| Comment | Good recoil, no evidence of excessive pressure, Chronographed 10 feet from muzzle. Bullets were not crimped, 4.123 coal plus or minus .005 |