Load data for .280 Rem. + 160gr Speer Grand Slam
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.330 in / 84.58 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.330 in / 84.58 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 160gr | Grand Slam
Cartridge:.280 Rem. load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.445" | 11.3 mm
Case Capacity:67.9 gow | 4.40 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):58,740 psi | 4,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:13.0
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Community Loads for .280 Rem. + 160gr Speer Grand Slam
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) |
|---|---|---|---|---|---|
| 50.0 gr | 3.265" | — | 2656 fps | ••• | |
| 52.0 gr | 3.265" | — | 2751 fps | ••• | |
| 45.2 gr | 3.265" | — | 2494 fps | ••• | |
| ••• | 3.265" | — | 2723 fps | ••• | |
| ••• | 3.265" | — | 2705 fps | ••• | |
| ••• | 3.265" | — | 2663 fps | ••• | |
| ••• | 3.265" | — | 2758 fps | ••• | |
| ••• | 3.265" | — | 2621 fps | ••• | |
| ••• | 3.265" | — | 2720 fps | ••• | |
| ••• | 3.265" | — | 2548 fps | ••• | |
| ••• | 3.265" | — | 2553 fps | ••• | |
| ••• | 3.265" | — | 2741 fps | ••• | |
| ••• | 3.265" | — | 2563 fps | ••• | |
| ••• | 3.265" | — | 2660 fps | ••• | |
| ••• | 3.265" | — | 2618 fps | ••• | |
| ••• | 3.265" | — | 2561 fps | ••• | |
| ••• | 3.265" | — | 2741 fps | ••• | |
| ••• | 3.265" | — | 2709 fps | ••• | |
| ••• | 3.265" | — | 2797 fps | ••• | |
| ••• | 3.265" | — | 2597 fps | ••• | |
| ••• | 3.265" | — | 2505 fps | ••• | |
| ••• | 3.265" | — | 2746 fps | ••• | |
| ••• | 3.265" | — | 2656 fps | ••• | |
| ••• | 3.265" | — | 2760 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.