Load data for .338 Win Mag. + 225gr Speer Boat-Tail
Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 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 2.500 in / 63.50 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:.338 | 225gr | Boat-Tail
Cartridge:.338 Win Mag. load data
Case Length (L3):2.500" | 63.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.470" | 11.9 mm
Case Capacity:86 gow | 5.57 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:1:15.0
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Community Loads for .338 Win Mag. + 225gr 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) |
|---|---|---|---|---|---|
| 73.0 gr | 3.340" | — | 2617 fps | ••• | |
| 77.0 gr | 3.340" | — | 2763 fps | ••• | |
| 63.8 gr | 3.340" | — | 2643 fps | ••• | |
| ••• | 3.340" | — | 2539 fps | ••• | |
| ••• | 3.340" | 24.0" | 2734 fps | ••• | |
| ••• | 3.340" | — | 2790 fps | ••• | |
| ••• | 3.340" | — | 2786 fps | ••• | |
| ••• | 3.340" | — | 2600 fps | ••• | |
| ••• | 3.340" | — | 2709 fps | ••• | |
| ••• | 3.340" | — | 2552 fps | ••• | |
| ••• | 3.340" | — | 2846 fps | ••• | |
| ••• | 3.340" | — | 2499 fps | ••• | |
| ••• | 3.340" | — | 2651 fps | ••• | |
| ••• | 3.340" | — | 2475 fps | ••• | |
| ••• | 3.340" | — | 2614 fps | ••• | |
| ••• | 3.340" | — | 2543 fps | ••• | |
| ••• | 3.340" | — | 2685 fps | ••• | |
| ••• | 3.340" | — | 2590 fps | ••• | |
| ••• | 3.340" | — | 2730 fps | ••• | |
| ••• | 3.340" | — | 2473 fps | ••• | |
| ••• | 3.340" | — | 2617 fps | ••• | |
| ••• | 3.340" | — | 2669 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.