12 published 7mm Short Mashburn Magnum (P.O. Ackley Data) reloading recipes across 5 powders, with bullet weights from 130 to 160 grains and recorded velocities between 2,734 and 3,354 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 12 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| 130gr | IMR IMR-4064 | 58.0 gr | 3170 fps | — | — |
| 130gr | IMR IMR-4350 | 64.0 gr | 3258 fps | — | — |
| 130gr | IMR IMR-4831 | 71.0 gr | 3354 fps | — | — |
| 130gr | IMR IMR-4895 | 59.0 gr | 3160 fps | — | — |
| 145gr | IMR IMR-4064 | 53.0 gr | 2907 fps | — | — |
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