20 published .300 Whisper / .300 AAC Blackout / .300 Blackout (in a bolt-action rifle)(Handloader issue #339) reloading recipes across 4 powders and 3 bullet manufacturers, with bullet weights from 110 to 225 grains and recorded velocities between 868 and 2,400 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 20 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Sierra HP BT 110gr | Hodgdon CFE BLK | 22.5 gr | 2255 fps | 1.960 | Remington 7½ |
| Sierra HP BT 110gr | Hodgdon CFE BLK | 22.9 gr | 2273 fps | 1.960 | Remington 7½ |
| Sierra HP BT 110gr | Hodgdon CFE BLK | 23.3 gr | 2340 fps | 1.960 | Remington 7½ |
| Sierra HP BT 110gr | Hodgdon CFE BLK | 23.7 gr | 2348 fps | 1.960 | Remington 7½ |
| Sierra HP BT 110gr | Hodgdon CFE BLK | 22.1 gr | 2231 fps | 1.960 | Remington 7½ |
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