| LoadID | 3129 |
| Bullet | Hornady |
| Bullet Weight | 220 grs |
| Powder | IMR-4831 |
| Powder Weight | 66 grs |
| Primer | CCI-250 |
| Brass Make | A-Square |
| Barrel Length | 23.75 (inches) |
| C.O.L | 3.425 (inches) |
| Velocity | 2750 fps |
| Group 100 yds | 1.250 (inches) |
| Submitted By | Bullets4Muskegs |
| Gun Info | German Magnum Mauser |
| Comment | Equals any 338 Magnum loading |