8 published .505 Gibbs (Barnes Data) reloading recipes across 4 powders and 1 bullet manufacturers, with bullet weights from 525 to 525 grains and recorded velocities between 1,999 and 2,348 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 8 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Barnes Banded Solid 525gr | IMR IMR-7828ssc | 127.0 gr | 2,062 fps | — | — |
| Barnes Banded Solid 525gr | IMR IMR-7828ssc | 135.5 gr | 2,230 fps | — | — |
| Barnes TSX FB 525gr | Alliant RL-22 | 125.5 gr | 2,043 fps | — | — |
| Barnes TSX FB 525gr | Alliant RL-22 | 133.0 gr | 2,223 fps | — | — |
| Barnes Banded Solid 525gr | Alliant RL-25 | 141.0 gr | 2,165 fps | — | — |
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