.375 Barnes Supreme (P.O. Ackley Data) |
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| Warning! Notes: Standard twist: 12". The .375 Barnes Supreme is a full length Magnum case with minimum body taper and sharp shoulder. It can be described as an "improved" .375 and cases can be made by fire forming .375 H&H Magnum factory loads. Barnes designed this cartridge for use with his 350 grain soft point or full jacket bullet. (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) | |
| 350 | IMR | IMR-4831 | Subscribe | 2650 | ||
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