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.375 H&H Magnum (A-Square Data) |
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| Warning! Notes: groove diameter: .375"; bore diameter: .366"; twist: 12" RH; barrel length: 26"; cartridge case: A-Square; primers: CCI-250; trim to length: 2.840"; powder compression: yes, with slower burning powders; crimp: yes, roll crimp .008"; other: use long drop tube if necessary |
| Be Alert: Publisher cannot be responsible for errors in published load data. |
| Wt. | Bullet | Powder Manufacturer | Powder | Charge | Velocity (FPS) | |
| 300 | A-Square Monolithic Solid | Hodgdon | H-4831 | Subscribe | 2502 | |
| Remarks: 43,100 cup | ||||||
| 300 | A-Square Monolithic Solid | Hodgdon | H-4831 | Subscribe | 2606 | |
| Remarks: 48,700 cup | ||||||
| 300 | A-Square Monolithic Solid | IMR | IMR-4831 | Subscribe | 2494 | |
| Remarks: 45,000 cup | ||||||
| 300 | A-Square Monolithic Solid | IMR | IMR-4831 | Subscribe | 2614 | |
| Remarks: 52,900 cup | ||||||
| 300 | A-Square Monolithic Solid | Alliant | RL-15 | Subscribe | 2428 | |
| Remarks: 41,200 cup | ||||||
| 300 | A-Square Monolithic Solid | Alliant | RL-15 | Subscribe | 2527 | |
| Remarks: 46,200 cup | ||||||
| 300 | A-Square Monolithic Solid | Alliant | RL-15 | Subscribe | 2599 | |
| Remarks: 51,000 cup | ||||||