60 published .300 Remington Ultra Magnum reloading recipes across 19 powders and 6 bullet manufacturers, with bullet weights from 150 to 200 grains and recorded velocities between 2,710 and 3,501 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 60 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Speer BTSP 150gr | Alliant Power Pro 4000-MR | 90.0 gr | 3470 fps | 3.495 | Fed. 215 |
| Speer SP 150gr | Alliant Reloder 19 | 94.0 gr | 3401 fps | 3.495 | Fed. 215 |
| Speer SP 150gr | Alliant Reloder 22 | 97.0 gr | 3437 fps | 3.495 | Fed. 215 |
| Lapua Scenar / OTM Scenar-L 155gr | Vihtavuori N160 | 81.6–89.5 gr | 3140.0–3425 fps | 3.524 | Large Rifle Magnum |
| Lapua Scenar / OTM Scenar-L 155gr | Vihtavuori N165 | 86.4–95.5 gr | 3123.0–3451 fps | 3.524 | Large Rifle Magnum |
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