16 published .378 Weatherby Magnum (Norma Data) reloading recipes across 1 powders and 4 bullet manufacturers, with bullet weights from 260 to 300 grains and recorded velocities between 2,759 and 3,130 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 16 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Nosler Partition 260gr | Norma MRP | 114.2 gr | 3097 fps | 3.563 | — |
| Nosler Partition 260gr | Norma MRP | 108.0 gr | 2854 fps | 3.563 | — |
| Hornady SP 270gr | Norma MRP | 110.0 gr | 2956 fps | 3.622 | — |
| Hornady SP 270gr | Norma MRP | 116.2 gr | 3130 fps | 3.622 | — |
| Swift A-Frame 300gr | Norma MRP | 104.0 gr | 2782 fps | 3.602 | — |
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