22 published .40-348 Ackley Improved (P.O. Ackley Data) reloading recipes across 4 powders, with bullet weights from 300 to 400 grains and recorded velocities between 1,820 and 2,440 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 22 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| 300gr | IMR IMR-3031 | 54.0 gr | 1925 fps | — | — |
| 300gr | IMR IMR-3031 | 56.0 gr | 2020 fps | — | — |
| 300gr | IMR IMR-3031 | 58.0 gr | 2130 fps | — | — |
| 300gr | IMR IMR-3031 | 60.0 gr | 2200 fps | — | — |
| 300gr | IMR IMR-3031 | 50.0 gr | 1820 fps | — | — |
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Search all 22 .40-348 Ackley Improved (P.O. Ackley Data) loads