Load data for .338 Lapua Mag. + 215gr Sierra GameKing
Based on C.I.P., the max. allowed case length is 2.724 in / 69.20 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 60,916 PSI / 4,200 bar.

Based on C.I.P., the max. allowed case length is 2.724 in / 69.20 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 60,916 PSI / 4,200 bar.

Load Specifications
ImperialMetric
Bullet:.338 | 215gr | GameKing
Cartridge:.338 Lapua Mag. load data
Case Length (L3):2.724" | 69.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.478" | 12.1 mm
Case Capacity:114 gow | 7.39 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):60,916 psi | 4,200 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:15.5
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Community Loads for .338 Lapua Mag. + 215gr Sierra 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) |
|---|---|---|---|---|---|
| 84.4 gr | 3.681" | 24.0" | 2700 fps | ••• | |
| 87.8 gr | 3.681" | 24.0" | 2800 fps | ••• | |
| 89.6 gr | 3.681" | 24.0" | 2849 fps | ••• | |
| ••• | 3.681" | 24.0" | 2904 fps | ••• | |
| ••• | 3.681" | 24.0" | 2953 fps | ••• | |
| ••• | 3.681" | 24.0" | 2717 fps | ••• | |
| ••• | 3.681" | 24.0" | 2814 fps | ••• | |
| ••• | 3.681" | 24.0" | 2858 fps | ••• | |
| ••• | 3.681" | 24.0" | 2900 fps | ••• | |
| ••• | 3.681" | 24.0" | 2941 fps | ••• | |
| ••• | 3.681" | 24.0" | 2816 fps | ••• | |
| ••• | 3.681" | 24.0" | 2909 fps | ••• | |
| ••• | 3.681" | 24.0" | 2961 fps | ••• | |
| ••• | 3.681" | 24.0" | 3012 fps | ••• | |
| ••• | 3.681" | 24.0" | 3068 fps | ••• | |
| ••• | 3.681" | 24.0" | 2654 fps | ••• | |
| ••• | 3.681" | 24.0" | 2748 fps | ••• | |
| ••• | 3.681" | 24.0" | 2794 fps | ••• | |
| ••• | 3.681" | 24.0" | 2841 fps | ••• | |
| ••• | 3.681" | 24.0" | 2680 fps | ••• | |
| ••• | 3.681" | 24.0" | 2762 fps | ••• | |
| ••• | 3.681" | 24.0" | 2859 fps | ••• | |
| ••• | 3.681" | 24.0" | 2803 fps | ••• | |
| ••• | 3.681" | 24.0" | 2861 fps | ••• | |
| ••• | 3.681" | 24.0" | 2919 fps | ••• | |
| ••• | 3.681" | 24.0" | 2657 fps | ••• | |
| ••• | 3.681" | 24.0" | 2758 fps | ••• | |
| ••• | 3.681" | 24.0" | 2807 fps | ••• | |
| ••• | 3.681" | 24.0" | 2853 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.