Load data for 8 mm Rem. Mag. + 220gr Hornady SP
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Load Specifications
ImperialMetric
Bullet:.323 | 220gr | SP
Cartridge:8 mm Rem. Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.514" | 13.1 mm
Case Capacity:98 gow | 6.35 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):66,717 psi | 4,600 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:15.0
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Community Loads for 8 mm Rem. Mag. + 220gr 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) |
|---|---|---|---|---|---|
| 85.0 gr | 3.600" | 24.0" | 2836 fps | ••• | |
| 88.0 gr | 3.600" | 24.0" | 2944 fps | ••• | |
| 70.0 gr | 3.600" | 24.0" | 2740 fps | ••• | |
| ••• | 3.600" | 24.0" | 2868 fps | ••• | |
| ••• | 3.600" | 24.0" | 2671 fps | ••• | |
| ••• | 3.600" | 24.0" | 2823 fps | ••• | |
| ••• | 3.600" | 24.0" | 2567 fps | ••• | |
| ••• | 3.600" | 24.0" | 2717 fps | ••• | |
| ••• | 3.600" | 24.0" | 2713 fps | ••• | |
| ••• | 3.600" | 24.0" | 2826 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.