Load data for 8 mm Rem. Mag. + 180gr Nosler Expansion Tip
The most recommended powders for this combination are Hodgdon H4831 SC.
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 | 180gr | Expansion Tip
Cartridge:8 mm Rem. Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.745" | 18.9 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:1:12.0
Get PRO license to unlock all data and calculators
Community Loads for 8 mm Rem. Mag. + 180gr Nosler Expansion 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) |
|---|---|---|---|---|---|
| 79.0 gr | 3.530" | 24.0" | 3038 fps | ••• | |
| 81.0 gr | 3.530" | 24.0" | 3098 fps | ••• | |
| 84.0 gr | 3.530" | 24.0" | 3134 fps | ••• | |
| ••• | 3.530" | 24.0" | 2995 fps | ••• | |
| ••• | 3.530" | 24.0" | 3073 fps | ••• | |
| ••• | 3.530" | 24.0" | 2965 fps | ••• | |
| ••• | 3.530" | 24.0" | 3050 fps | ••• | |
| ••• | 3.530" | 24.0" | 3004 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.