19 published .41 Magnum / .41 Remington Magnum (in a Smith & Wesson Model 657 Mountain Gun) reloading recipes across 8 powders and 4 bullet manufacturers, with bullet weights from 170 to 255 grains and recorded velocities between 780 and 1,447 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 19 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Sierra JHC 170gr | Hodgdon H-110 | 25.5 gr | 1447 fps | 1.568 | — |
| Speer JHP-SWC 200gr | Hodgdon H-110 | 22.0 gr | 1262 fps | 1.600 | — |
| Hornady HP-XTP 210gr | Hodgdon H-110 | 22.5 gr | 1288 fps | 1.575 | — |
| Hornady HP-XTP 210gr | Hodgdon Lil'Gun | 22.5 gr | 1321 fps | 1.575 | — |
| RCBS 41-215-SWC cast 215gr | Alliant Red Dot | 5.5 gr | 923 fps | 1.590 | — |
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