52 published .243 WSSM / .243 Winchester Super Short Magnum (IMR Data) reloading recipes across 7 powders and 5 bullet manufacturers, with bullet weights from 58 to 100 grains and recorded velocities between 2,840 and 4,017 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 52 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Speer BTSP 100gr | IMR IMR-4064 | 38.0 gr | 3,029 fps | — | — |
| Speer BTSP 100gr | IMR IMR-4064 | 35.0 gr | 2,847 fps | — | — |
| Speer BTSP 100gr | IMR IMR-4320 | 36.5 gr | 2,869 fps | — | — |
| Speer BTSP 100gr | IMR IMR-4320 | 39.5 gr | 3,046 fps | — | — |
| Speer BTSP 100gr | IMR IMR-4350 | 40.0 gr | 2,898 fps | — | — |
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Open the full search to narrow .243 WSSM / .243 Winchester Super Short Magnum (IMR Data) data by bullet weight, powder manufacturer, powder and bullet make.
Search all 52 .243 WSSM / .243 Winchester Super Short Magnum (IMR Data) loads