Load data for .270 Win. + 150gr Sierra SBT GameKing
The most recommended powders for this combination are ADI AR 2209.
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 | 150gr | SBT GameKing
Cartridge:.270 Win. load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.503" | 12.8 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:1:11.0
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Community Loads for .270 Win. + 150gr Sierra SBT GameKing
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) |
|---|---|---|---|---|---|
| 46.6 gr | 3.340" | 24.0" | 2565 fps | ••• | |
| 49.1 gr | 3.340" | 24.0" | 2688 fps | ••• | |
| 52.5 gr | 3.280" | 22.0" | 2710 fps | ••• | |
| ••• | 3.340" | 24.0" | 2489 fps | ••• | |
| ••• | 3.340" | 24.0" | 2603 fps | ••• | |
| ••• | 3.340" | 24.0" | 2711 fps | ••• | |
| ••• | 3.340" | 24.0" | 2656 fps | ••• | |
| ••• | 3.340" | 24.0" | 2451 fps | ••• | |
| ••• | 3.340" | 24.0" | 2563 fps | ••• | |
| ••• | 3.340" | 24.0" | 2672 fps | ••• | |
| ••• | 3.340" | 24.0" | 2363 fps | ••• | |
| ••• | 3.340" | 24.0" | 2480 fps | ••• | |
| ••• | 3.340" | 24.0" | 2584 fps | ••• | |
| ••• | 3.340" | 24.0" | 2542 fps | ••• | |
| ••• | 3.340" | 24.0" | 2566 fps | ••• | |
| ••• | 3.340" | 24.0" | 2692 fps | ••• | |
| ••• | 3.340" | 24.0" | 2396 fps | ••• | |
| ••• | 3.340" | 24.0" | 2514 fps | ••• | |
| ••• | 3.340" | 24.0" | 2629 fps | ••• | |
| ••• | 3.340" | 20.0" | 2621 fps | ••• | |
| ••• | 3.340" | 24.0" | 2478 fps | ••• | |
| ••• | 3.340" | 24.0" | 2571 fps | ••• | |
| ••• | 3.340" | 24.0" | 2475 fps | ••• | |
| ••• | 3.340" | 24.0" | 2574 fps | ••• | |
| ••• | 3.340" | 24.0" | 2667 fps | ••• | |
| ••• | 3.340" | 24.0" | 2595 fps | ••• | |
| ••• | 3.340" | 24.0" | 2689 fps | ••• | |
| ••• | 3.340" | 24.0" | 2781 fps | ••• | |
| ••• | 3.340" | 24.0" | 2317 fps | ••• | |
| ••• | 3.340" | 24.0" | 2417 fps | ••• | |
| ••• | 3.340" | 24.0" | 2512 fps | ••• | |
| ••• | 3.340" | 24.0" | 2612 fps | ••• | |
| ••• | 3.340" | 24.0" | 2320 fps | ••• | |
| ••• | 3.340" | 24.0" | 2439 fps | ••• | |
| ••• | 3.340" | 24.0" | 2555 fps | ••• | |
| ••• | 3.340" | 24.0" | 2659 fps | ••• | |
| ••• | 3.340" | 24.0" | 2253 fps | ••• | |
| ••• | 3.340" | 24.0" | 2364 fps | ••• | |
| ••• | 3.340" | 24.0" | 2469 fps | ••• | |
| ••• | 3.340" | 24.0" | 2563 fps | ••• | |
| ••• | 3.340" | 24.0" | 2659 fps | ••• | |
| ••• | 3.340" | 24.0" | 2482 fps | ••• | |
| ••• | 3.340" | 24.0" | 2579 fps | ••• | |
| ••• | 3.340" | 24.0" | 2679 fps | ••• | |
| ••• | 3.315" | 24.4" | 2600 fps | ••• | |
| ••• | 3.315" | 24.4" | 2604 fps | ••• | |
| ••• | 3.338" | 22.0" | 2697 fps | ••• | |
| ••• | 3.340" | 22.0" | 2776 fps | ••• | |
| ••• | 3.340" | 24.0" | 2403 fps | ••• | |
| ••• | 3.340" | 24.0" | 2531 fps | ••• | |
| ••• | 3.340" | 24.0" | 2648 fps | ••• | |
| ••• | 3.340" | 24.0" | 2414 fps | ••• | |
| ••• | 3.340" | 24.0" | 2520 fps | ••• | |
| ••• | 3.340" | 24.0" | 2627 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.