Load data for .375 Fl. Mag. N.E. + 270gr Hornady SP
The most recommended powders for this combination are Norma URP and SNPE Vectan Tubal 5000.
Based on C.I.P., the max. allowed case length is 2.940 in / 74.68 mm, the max. cartridge length is 3.800 in / 96.52 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.

Based on C.I.P., the max. allowed case length is 2.940 in / 74.68 mm, the max. cartridge length is 3.800 in / 96.52 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.

Load Specifications
ImperialMetric
Bullet:.375 | 270gr | SP
Cartridge:.375 Fl. Mag. N.E. load data
Case Length (L3):2.940" | 74.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.418" | 10.6 mm
Case Capacity:94.1 gow | 6.10 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):47,137 psi | 3,250 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:6.0
Get PRO license to unlock all data and calculators
Community Loads for .375 Fl. Mag. N.E. + 270gr Hornady SP
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 61.7 gr | 3.622" | 28.0" | 2283 fps | ••• | |
| 61.7 gr | 3.701" | 28.0" | 2362 fps | ••• | |
| 66.4 gr | 3.622" | 28.0" | 2441 fps | ••• | |
| ••• | 3.622" | 28.0" | 2520 fps | ••• | |
| ••• | 3.622" | 28.0" | 2356 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.