Load data for .280 Rem. + 175gr 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 | 175gr | Grand Slam
Cartridge:.280 Rem. load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.550" | 14.0 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:1:12.0
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Community Loads for .280 Rem. + 175gr 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) |
|---|---|---|---|---|---|
| 49.0 gr | 3.260" | — | 2348 fps | ••• | |
| 51.0 gr | 3.260" | — | 2441 fps | ••• | |
| 45.6 gr | 3.260" | — | 2498 fps | ••• | |
| ••• | 3.260" | — | 2717 fps | ••• | |
| ••• | 3.260" | — | 2663 fps | ••• | |
| ••• | 3.260" | — | 2422 fps | ••• | |
| ••• | 3.260" | — | 2609 fps | ••• | |
| ••• | 3.260" | — | 2480 fps | ••• | |
| ••• | 3.260" | — | 2577 fps | ••• | |
| ••• | 3.260" | — | 2401 fps | ••• | |
| ••• | 3.260" | — | 2651 fps | ••• | |
| ••• | 3.260" | — | 2443 fps | ••• | |
| ••• | 3.260" | — | 2537 fps | ••• | |
| ••• | 3.260" | — | 2421 fps | ••• | |
| ••• | 3.260" | — | 2517 fps | ••• | |
| ••• | 3.260" | — | 2363 fps | ••• | |
| ••• | 3.260" | — | 2542 fps | ••• | |
| ••• | 3.260" | — | 2510 fps | ••• | |
| ••• | 3.260" | — | 2597 fps | ••• | |
| ••• | 3.260" | — | 2453 fps | ••• | |
| ••• | 3.260" | — | 2750 fps | ••• | |
| ••• | 3.260" | — | 2408 fps | ••• | |
| ••• | 3.260" | — | 2506 fps | ••• | |
| ••• | 3.260" | — | 2443 fps | ••• | |
| ••• | 3.260" | — | 2496 fps | ••• | |
| ••• | 3.260" | — | 2465 fps | ••• | |
| ••• | 3.260" | — | 2718 fps | ••• | |
| ••• | 3.260" | — | 2565 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.