Load data for 6.5-284 Norma + 140gr Nosler Custom Competition
The most recommended powders for this combination are Hodgdon H4831, Hodgdon H4831 SC and Hodgdon H414.
Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 3.228 in / 82.00 mm, and the max. allowed pressure is 59,466 PSI / 4,100 bar.

Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 3.228 in / 82.00 mm, and the max. allowed pressure is 59,466 PSI / 4,100 bar.

Load Specifications
ImperialMetric
Cartridge:6.5-284 Norma load data
Case Length (L3):2.170" | 55.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.344" | 8.7 mm
Case Capacity:66 gow | 4.28 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):59,466 psi | 4,100 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:9.5
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Community Loads for 6.5-284 Norma + 140gr Nosler Custom Competition
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) |
|---|---|---|---|---|---|
| 47.5 gr | 3.050" | 30.0" | 2841 fps | ••• | |
| 47.5 gr | 3.077" | 30.0" | 2674 fps | ••• | |
| 47.7 gr | 3.078" | 30.0" | 2684 fps | ••• | |
| ••• | 3.077" | 30.0" | 2700 fps | ••• | |
| ••• | 3.047" | 30.0" | 2753 fps | ••• | |
| ••• | 3.078" | 30.0" | 2887 fps | ••• | |
| ••• | 3.048" | 30.0" | 2910 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.