Load data for .30-40 Krag + 168gr Sierra MatchKing
Based on C.I.P., the max. allowed case length is 2.314 in / 58.78 mm, the max. cartridge length is 3.089 in / 78.46 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.
Based on C.I.P., the max. allowed case length is 2.314 in / 58.78 mm, the max. cartridge length is 3.089 in / 78.46 mm, and the max. allowed pressure is 47,137 PSI / 3,250 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 168gr | MatchKing
Cartridge:.30-40 Krag load data
Case Length (L3):2.314" | 58.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.486" | 12.4 mm
Case Capacity:58 gow | 3.76 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):47,137 psi | 3,250 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:13.5
Get PRO license to unlock all data and calculators
Community Loads for .30-40 Krag + 168gr Sierra MatchKing
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) |
|---|---|---|---|---|---|
| 41.0 gr | 3.089" | 22.0" | 2209 fps | ••• | |
| 42.9 gr | 3.089" | 22.0" | 2313 fps | ••• | |
| 44.8 gr | 3.089" | 22.0" | 2416 fps | ••• | |
| ••• | 3.089" | 22.0" | 2189 fps | ••• | |
| ••• | 3.089" | 22.0" | 2321 fps | ••• | |
| ••• | 3.089" | 22.0" | 2455 fps | ••• | |
| ••• | 3.089" | 22.0" | 2332 fps | ••• | |
| ••• | 3.089" | 22.0" | 2260 fps | ••• | |
| ••• | 3.089" | 22.0" | 2368 fps | ••• | |
| ••• | 3.089" | 22.0" | 2474 fps | ••• | |
| ••• | 3.089" | 22.0" | 2213 fps | ••• | |
| ••• | 3.089" | 22.0" | 2307 fps | ••• | |
| ••• | 3.089" | 22.0" | 2401 fps | ••• | |
| ••• | 3.089" | 22.0" | 2496 fps | ••• | |
| ••• | 3.089" | 22.0" | 2292 fps | ••• | |
| ••• | 3.089" | 22.0" | 2401 fps | ••• | |
| ••• | 3.089" | 22.0" | 2221 fps | ••• | |
| ••• | 3.089" | 22.0" | 2330 fps | ••• | |
| ••• | 3.089" | 22.0" | 2437 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.