31 published .257 Roberts Handloads +P Pressure reloading recipes across 16 powders and 4 bullet manufacturers, with bullet weights from 87 to 120 grains and recorded velocities between 2,723 and 3,363 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 31 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Hornady Spire Point 100gr | Hodgdon H-4350 | 46.5 gr | 3060 fps | 2.955 | — |
| Hornady Spire Point 100gr | IMR IMR-4350 | 43.5 gr | 2817 fps | 2.955 | — |
| Hornady Spire Point 100gr | IMR IMR-4831 | 45.5 gr | 2784 fps | 2.955 | — |
| Hornady Spire Point 100gr | IMR IMR-4895 | 37.0 gr | 2818 fps | 2.955 | — |
| Hornady Spire Point 100gr | Alliant RL-15 | 39.5 gr | 2896 fps | 2.955 | — |
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Search all 31 .257 Roberts Handloads +P Pressure loads