Load data for .308 Marlin Express + 170gr Nosler Partition
The most recommended powders for this combination are IMR 8208 XBR.
Based on C.I.P., the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Based on C.I.P., the max. allowed case length is 1.920 in / 48.77 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Load Specifications
ImperialMetric
Bullet:.308 | 170gr | Partition
Cartridge:.308 Marlin Express load data
Case Length (L3):1.910" | 48.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.560" | 14.2 mm
Case Capacity:51 gow | 3.30 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):47,863 psi | 3,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:6.0
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Community Loads for .308 Marlin Express + 170gr Nosler Partition
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) |
|---|---|---|---|---|---|
| 35.5 gr | 2.380" | 24.0" | 2331 fps | ••• | |
| 37.5 gr | 2.380" | 24.0" | 2449 fps | ••• | |
| 36.5 gr | 2.380" | 24.0" | 2382 fps | ••• | |
| ••• | 2.380" | 24.0" | 2374 fps | ••• | |
| ••• | 2.380" | 24.0" | 2345 fps | ••• | |
| ••• | 2.380" | 24.0" | 2325 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.