.333x61 Carlson Magnum (P.O. Ackley Data) |
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| Warning! Notes: Standard twist: 10". This cartridge is made by either necking up 7x61 S&H cases or by necking down and shortening the .300 H&H Magnum brass. Chamber specifications are the same as for the 7x61 S&H except for the larger neck diameter. (Handbook for Shooters & Reloaders/Vol. 1 - P.O. Ackley, 1962) NOTE: USE THIS DATA WITH EXTREME CAUTION |
| Be Alert: Publisher cannot be responsible for errors in published load data. |
| Wt. | Bullet | Powder Manufacturer | Powder | Charge | Velocity (FPS) | |
| 275 | IMR | IMR-4350 | Subscribe | 2500 | ||
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| 275 | IMR | IMR-4350 | Subscribe | 2535 | ||
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| 275 | IMR | IMR-4350 | Subscribe | 2610 | ||
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| 275 | IMR | IMR-4831 | Subscribe | 2490 | ||
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| 275 | IMR | IMR-4831 | Subscribe | 2520 | ||
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| 275 | IMR | IMR-4831 | Subscribe | 2580 | ||
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| 275 | IMR | IMR-4831 | Subscribe | 2630 | ||
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| 275 | IMR | IMR-4831 | Subscribe | 2685 | ||
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