Load data for 6.5-284 Norma + 140gr Sierra MatchKing
The most recommended powders for this combination are IMR 4350, Vihtavuori N560 and Hodgdon H4350.
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
Bullet:.264 | 140gr | MatchKing
Cartridge:6.5-284 Norma load data
Case Length (L3):2.170" | 55.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.454" | 11.5 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 Sierra MatchKing
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 | 3.228" | 24.0" | 2556 fps | ••• | |
| 49.5 gr | 3.228" | 24.0" | 2652 fps | ••• | |
| 50.5 gr | 3.228" | 24.0" | 2702 fps | ••• | |
| ••• | 3.228" | 24.0" | 2749 fps | ••• | |
| ••• | 3.228" | 24.0" | 2518 fps | ••• | |
| ••• | 3.228" | 24.0" | 2637 fps | ••• | |
| ••• | 3.228" | 24.0" | 2698 fps | ••• | |
| ••• | 3.228" | 24.0" | 2761 fps | ••• | |
| ••• | 3.228" | 24.0" | 2433 fps | ••• | |
| ••• | 3.228" | 24.0" | 2546 fps | ••• | |
| ••• | 3.228" | 24.0" | 2640 fps | ••• | |
| ••• | 3.228" | 24.0" | 2685 fps | ••• | |
| ••• | 3.228" | 24.0" | 2441 fps | ••• | |
| ••• | 3.228" | 24.0" | 2541 fps | ••• | |
| ••• | 3.228" | 24.0" | 2642 fps | ••• | |
| ••• | 3.228" | 24.0" | 2696 fps | ••• | |
| ••• | 3.228" | 24.0" | 2747 fps | ••• | |
| ••• | 3.228" | 24.0" | 2516 fps | ••• | |
| ••• | 3.228" | 24.0" | 2618 fps | ••• | |
| ••• | 3.228" | 24.0" | 2668 fps | ••• | |
| ••• | 3.228" | 24.0" | 2717 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.