Load data for .280 Rem. + 145gr Speer Boat-Tail
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 | 145gr | Boat-Tail
Cartridge:.280 Rem. load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.525" | 13.3 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:1:12.0
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Community Loads for .280 Rem. + 145gr Speer Boat-Tail
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) |
|---|---|---|---|---|---|
| 54.0 gr | 3.180" | — | 2631 fps | ••• | |
| 56.0 gr | 3.180" | — | 2729 fps | ••• | |
| 50.0 gr | 3.180" | — | 2717 fps | ••• | |
| ••• | 3.180" | — | 2919 fps | ••• | |
| ••• | 3.180" | — | 2816 fps | ••• | |
| ••• | 3.180" | — | 2700 fps | ••• | |
| ••• | 3.180" | — | 2969 fps | ••• | |
| ••• | 3.180" | — | 2646 fps | ••• | |
| ••• | 3.180" | 24.0" | 2890 fps | ••• | |
| ••• | 3.180" | — | 2904 fps | ••• | |
| ••• | 3.180" | — | 2819 fps | ••• | |
| ••• | 3.180" | — | 2920 fps | ••• | |
| ••• | 3.180" | — | 2600 fps | ••• | |
| ••• | 3.180" | — | 2702 fps | ••• | |
| ••• | 3.180" | — | 2786 fps | ••• | |
| ••• | 3.180" | — | 2883 fps | ••• | |
| ••• | 3.180" | — | 2661 fps | ••• | |
| ••• | 3.180" | — | 2765 fps | ••• | |
| ••• | 3.180" | — | 2762 fps | ••• | |
| ••• | 3.180" | — | 2743 fps | ••• | |
| ••• | 3.180" | — | 2715 fps | ••• | |
| ••• | 3.180" | — | 2873 fps | ••• | |
| ••• | 3.180" | — | 2614 fps | ••• | |
| ••• | 3.180" | — | 2805 fps | ••• | |
| ••• | 3.180" | — | 2575 fps | ••• | |
| ••• | 3.180" | — | 2676 fps | ••• | |
| ••• | 3.180" | — | 2747 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.