Load data for .284 Win. + 140gr Nosler Partition
The most recommended powders for this combination are Alliant Reloder-15.
Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications
ImperialMetric
Bullet:.284 | 140gr | Partition
Cartridge:.284 Win. load data
Case Length (L3):2.170" | 55.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.530" | 13.5 mm
Case Capacity:66 gow | 4.28 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .284 Win. + 140gr 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) |
|---|---|---|---|---|---|
| 44.0 gr | 2.800" | 24.0" | 2715 fps | ••• | |
| 46.0 gr | 2.800" | 24.0" | 2815 fps | ••• | |
| 48.0 gr | 2.800" | 24.0" | 2914 fps | ••• | |
| ••• | 2.800" | 24.0" | 2701 fps | ••• | |
| ••• | 2.800" | 24.0" | 2805 fps | ••• | |
| ••• | 2.800" | 24.0" | 2912 fps | ••• | |
| ••• | 2.800" | 24.0" | 2896 fps | ••• | |
| ••• | 2.800" | 24.0" | 2997 fps | ••• | |
| ••• | 2.800" | 24.0" | 2778 fps | ••• | |
| ••• | 2.800" | 24.0" | 2885 fps | ••• | |
| ••• | 2.800" | 24.0" | 2995 fps | ••• | |
| ••• | 2.800" | 24.0" | 2650 fps | ••• | |
| ••• | 2.800" | 24.0" | 2750 fps | ••• | |
| ••• | 2.800" | 24.0" | 2848 fps | ••• | |
| ••• | 2.800" | 24.0" | 2826 fps | ••• | |
| ••• | 2.800" | 24.0" | 2930 fps | ••• | |
| ••• | 2.800" | 24.0" | 3030 fps | ••• | |
| ••• | 2.800" | 24.0" | 2599 fps | ••• | |
| ••• | 2.800" | 24.0" | 2706 fps | ••• | |
| ••• | 2.800" | 24.0" | 2809 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.