14 published 6.5x55 Improved Arch (P.O. Ackley Data) reloading recipes across 4 powders, with bullet weights from 87 to 200 grains and recorded velocities between 2,604 and 3,458 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 14 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| 100gr | Hodgdon H-450 | 58.0 gr | 3359 fps | — | — |
| 100gr | IMR IMR-4831 | 52.5 gr | 3107 fps | — | — |
| 120gr | Hodgdon H-450 | 56.0 gr | 3140 fps | — | — |
| 120gr | IMR IMR-4831 | 51.5 gr | 3059 fps | — | — |
| 139gr | IMR IMR-4831 | 50.0 gr | 2890 fps | — | — |
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