42 published .300 H&H Magnum in a Model 70 reloading recipes across 5 powders and 2 bullet manufacturers, with bullet weights from 150 to 220 grains and recorded velocities between 2,684 and 3,409 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 42 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Sierra spt bt 150gr | Hodgdon H-4831 | 77.0 gr | 3,369 fps | — | — |
| Sierra spt bt 150gr | Hodgdon H-4831 | 76.0 gr | 3,271 fps | — | — |
| Sierra spt bt 150gr | IMR IMR-4350 | 71.0 gr | 3,364 fps | — | — |
| Sierra spt bt 150gr | IMR IMR-4350 | 72.0 gr | 3,409 fps | — | — |
| Sierra spt bt 150gr | IMR IMR-4350 | 70.0 gr | 3,278 fps | — | — |
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