Load data for 7 mm Rem. Mag. + 139gr Hornady CX
The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-26 and Alliant Reloder-17.
Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 mm, the max. cartridge length is 3.290 in / 83.57 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 mm, the max. cartridge length is 3.290 in / 83.57 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications
ImperialMetric
Bullet:.284 | 139gr | CX
Cartridge:7 mm Rem. Mag. load data
Case Length (L3):2.500" | 63.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.827" | 21.0 mm
Case Capacity:82 gow | 5.31 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:7.5
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Community Loads for 7 mm Rem. Mag. + 139gr Hornady CX
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) |
|---|---|---|---|---|---|
| 65.0 gr | 3.290" | 24.0" | 3046 fps | ••• | |
| 67.5 gr | 3.290" | 24.0" | 2857 fps | ••• | |
| 73.0 gr | 3.290" | 24.0" | 3121 fps | ••• | |
| ••• | 3.290" | 24.0" | 2803 fps | ••• | |
| ••• | 3.290" | 24.0" | 2961 fps | ••• | |
| ••• | 3.290" | 24.0" | 2857 fps | ••• | |
| ••• | 3.290" | 24.0" | 3012 fps | ••• | |
| ••• | 3.290" | 24.0" | 2882 fps | ••• | |
| ••• | 3.290" | 24.0" | 3078 fps | ••• | |
| ••• | 3.290" | 24.0" | 2842 fps | ••• | |
| ••• | 3.290" | 24.0" | 2993 fps | ••• | |
| ••• | 3.290" | 24.0" | 2995 fps | ••• | |
| ••• | 3.290" | 24.0" | 3294 fps | ••• | |
| ••• | 3.290" | 24.0" | 2870 fps | ••• | |
| ••• | 3.290" | 24.0" | 3029 fps | ••• | |
| ••• | 3.290" | 24.0" | 2935 fps | ••• | |
| ••• | 3.290" | 24.0" | 3006 fps | ••• | |
| ••• | 3.290" | 24.0" | 3122 fps | ••• | |
| ••• | 3.290" | 24.0" | 2819 fps | ••• | |
| ••• | 3.290" | 24.0" | 3046 fps | ••• | |
| ••• | 3.290" | 24.0" | 2738 fps | ••• | |
| ••• | 3.290" | 24.0" | 2923 fps | ••• | |
| ••• | 3.290" | 24.0" | 2749 fps | ••• | |
| ••• | 3.290" | 24.0" | 3106 fps | ••• | |
| ••• | 3.290" | 24.0" | 2821 fps | ••• | |
| ••• | 3.290" | 24.0" | 3039 fps | ••• | |
| ••• | 3.268" | 25.6" | 2848 fps | ••• | |
| ••• | 3.268" | 25.6" | 3224 fps | ••• | |
| ••• | 3.268" | 25.6" | 2735 fps | ••• | |
| ••• | 3.268" | 25.6" | 3096 fps | ••• | |
| ••• | 3.290" | 24.0" | 2803 fps | ••• | |
| ••• | 3.290" | 24.0" | 2961 fps | ••• | |
| ••• | 3.290" | 24.0" | 3037 fps | ••• | |
| ••• | 3.290" | 24.0" | 2836 fps | ••• | |
| ••• | 3.290" | 24.0" | 3082 fps | ••• | |
| ••• | 3.290" | 24.0" | 2871 fps | ••• | |
| ••• | 3.290" | 24.0" | 3136 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.