54 published .257 Weatherby Magnum (Speer Reloading Manual #14) reloading recipes across 11 powders and 1 bullet manufacturers, with bullet weights from 87 to 120 grains and recorded velocities between 2,904 and 3,731 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 54 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Speer Spitz SP, HP or Spitz BTSP 100gr | Hodgdon H-1000 | 71.0 gr | 3405 fps | — | — |
| Speer Spitz SP, HP or Spitz BTSP 100gr | Hodgdon H-1000 | 69.0 gr | 3302 fps | — | — |
| Speer Spitz SP, HP or Spitz BTSP 100gr | IMR IMR-7828 | 67.0 gr | 3306 fps | — | — |
| Speer Spitz SP, HP or Spitz BTSP 100gr | IMR IMR-7828 | 69.0 gr | 3447 fps | — | — |
| Speer Spitz SP, HP or Spitz BTSP 100gr | Ramshot Magnum | 70.0 gr | 3339 fps | — | — |
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Open the full search to narrow .257 Weatherby Magnum (Speer Reloading Manual #14) data by bullet weight, powder manufacturer, powder and bullet make.
Search all 54 .257 Weatherby Magnum (Speer Reloading Manual #14) loads