Load data for .270 Win. + 135gr Sierra MatchKing
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Bullet:.277 | 135gr | MatchKing
Cartridge:.270 Win. load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.572" | 14.5 mm
Case Capacity:67 gow | 4.34 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.0
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Community Loads for .270 Win. + 135gr 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) |
|---|---|---|---|---|---|
| 46.7 gr | 3.340" | 24.0" | 2619 fps | ••• | |
| 49.2 gr | 3.340" | 24.0" | 2749 fps | ••• | |
| 51.5 gr | 3.340" | 24.0" | 2867 fps | ••• | |
| ••• | 3.340" | 24.0" | 2745 fps | ••• | |
| ••• | 3.340" | 24.0" | 2635 fps | ••• | |
| ••• | 3.340" | 24.0" | 2760 fps | ••• | |
| ••• | 3.340" | 24.0" | 2875 fps | ••• | |
| ••• | 3.340" | 24.0" | 2691 fps | ••• | |
| ••• | 3.340" | 24.0" | 2799 fps | ••• | |
| ••• | 3.340" | 24.0" | 2522 fps | ••• | |
| ••• | 3.340" | 24.0" | 2651 fps | ••• | |
| ••• | 3.340" | 24.0" | 2530 fps | ••• | |
| ••• | 3.340" | 24.0" | 2646 fps | ••• | |
| ••• | 3.340" | 24.0" | 2769 fps | ••• | |
| ••• | 3.340" | 24.0" | 2594 fps | ••• | |
| ••• | 3.340" | 24.0" | 2705 fps | ••• | |
| ••• | 3.340" | 24.0" | 2817 fps | ••• | |
| ••• | 3.340" | 24.0" | 2520 fps | ••• | |
| ••• | 3.340" | 24.0" | 2650 fps | ••• | |
| ••• | 3.340" | 24.0" | 2776 fps | ••• | |
| ••• | 3.340" | 24.0" | 2530 fps | ••• | |
| ••• | 3.340" | 24.0" | 2640 fps | ••• | |
| ••• | 3.340" | 24.0" | 2747 fps | ••• | |
| ••• | 3.340" | 24.0" | 2760 fps | ••• | |
| ••• | 3.340" | 24.0" | 2859 fps | ••• | |
| ••• | 3.340" | 24.0" | 2551 fps | ••• | |
| ••• | 3.340" | 24.0" | 2645 fps | ••• | |
| ••• | 3.340" | 24.0" | 2742 fps | ••• | |
| ••• | 3.340" | 24.0" | 2841 fps | ••• | |
| ••• | 3.340" | 24.0" | 2702 fps | ••• | |
| ••• | 3.340" | 24.0" | 2801 fps | ••• | |
| ••• | 3.340" | 24.0" | 2900 fps | ••• | |
| ••• | 3.340" | 24.0" | 2348 fps | ••• | |
| ••• | 3.340" | 24.0" | 2455 fps | ••• | |
| ••• | 3.340" | 24.0" | 2559 fps | ••• | |
| ••• | 3.340" | 24.0" | 2663 fps | ••• | |
| ••• | 3.340" | 24.0" | 2763 fps | ••• | |
| ••• | 3.340" | 24.0" | 2494 fps | ••• | |
| ••• | 3.340" | 24.0" | 2613 fps | ••• | |
| ••• | 3.340" | 24.0" | 2729 fps | ••• | |
| ••• | 3.340" | 24.0" | 2516 fps | ••• | |
| ••• | 3.340" | 24.0" | 2631 fps | ••• | |
| ••• | 3.340" | 24.0" | 2748 fps | ••• | |
| ••• | 3.268" | 24.4" | 2553 fps | ••• | |
| ••• | 3.268" | 24.4" | 2818 fps | ••• | |
| ••• | 3.340" | 24.0" | 2473 fps | ••• | |
| ••• | 3.340" | 24.0" | 2580 fps | ••• | |
| ••• | 3.340" | 24.0" | 2685 fps | ••• | |
| ••• | 3.340" | 24.0" | 2800 fps | ••• | |
| ••• | 3.268" | 24.4" | 2849 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.