Load data for .300 Norma Mag. + 250gr Hornady A-TIP
The most recommended powders for this combination are Vihtavuori N570, ReloadSwiss RS 80 and Hodgdon Retumbo.
Based on C.I.P., the max. allowed case length is 2.492 in / 63.30 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.492 in / 63.30 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 250gr | A-TIP
Cartridge:.300 Norma Mag. load data
Case Length (L3):2.490" | 63.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.739" | 18.8 mm
Case Capacity:104 gow | 6.74 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
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Community Loads for .300 Norma Mag. + 250gr Hornady A-TIP
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) |
|---|---|---|---|---|---|
| 86.0 gr | 3.800" | 36.0" | 2881 fps | ••• | |
| 88.0 gr | 3.680" | 32.0" | 2907 fps | ••• | |
| 89.0 gr | 3.680" | 32.0" | 2940 fps | ••• | |
| ••• | 3.800" | 36.0" | 3012 fps | ••• | |
| ••• | 3.680" | 32.0" | 2756 fps | ••• | |
| ••• | 3.680" | 32.0" | 2887 fps | ••• | |
| ••• | 3.680" | 32.0" | 2920 fps | ••• | |
| ••• | 3.680" | 32.0" | 2953 fps | ••• | |
| ••• | 3.680" | 32.0" | 2799 fps | ••• | |
| ••• | 3.680" | 32.0" | 2917 fps | ••• | |
| ••• | 3.680" | 32.0" | 2943 fps | ••• | |
| ••• | 3.680" | 32.0" | 2818 fps | ••• | |
| ••• | 3.570" | 28.0" | 2822 fps | ••• | |
| ••• | 3.575" | 28.0" | 2822 fps | ••• | |
| ••• | 3.575" | 28.0" | 2831 fps | ••• | |
| ••• | 3.680" | 32.0" | 2943 fps | ••• | |
| ••• | 3.680" | 32.0" | 2959 fps | ••• | |
| ••• | 3.680" | 32.0" | 2976 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.