Load data for .243 WSSM + 70gr Sierra MatchKing
Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.243 | 70gr | MatchKing
Cartridge:.243 WSSM load data
Case Length (L3):1.663" | 42.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.333" | 8.5 mm
Case Capacity:53.9 gow | 3.49 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .243 WSSM + 70gr 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) |
|---|---|---|---|---|---|
| 39.1 gr | 2.360" | 24.0" | 3167 fps | ••• | |
| 39.8 gr | 2.360" | 24.0" | 3213 fps | ••• | |
| 40.5 gr | 2.360" | 24.0" | 3257 fps | ••• | |
| ••• | 2.360" | 24.0" | 3303 fps | ••• | |
| ••• | 2.360" | 24.0" | 3349 fps | ••• | |
| ••• | 2.360" | 24.0" | 3145 fps | ••• | |
| ••• | 2.360" | 24.0" | 3194 fps | ••• | |
| ••• | 2.360" | 24.0" | 3249 fps | ••• | |
| ••• | 2.360" | 24.0" | 3297 fps | ••• | |
| ••• | 2.360" | 24.0" | 3189 fps | ••• | |
| ••• | 2.360" | 24.0" | 3238 fps | ••• | |
| ••• | 2.360" | 24.0" | 3287 fps | ••• | |
| ••• | 2.360" | 24.0" | 3336 fps | ••• | |
| ••• | 2.360" | 24.0" | 3382 fps | ••• | |
| ••• | 2.360" | 24.0" | 3430 fps | ••• | |
| ••• | 2.360" | 24.0" | 3207 fps | ••• | |
| ••• | 2.360" | 24.0" | 3256 fps | ••• | |
| ••• | 2.360" | 24.0" | 3296 fps | ••• | |
| ••• | 2.360" | 24.0" | 3342 fps | ••• | |
| ••• | 2.360" | 24.0" | 3160 fps | ••• | |
| ••• | 2.360" | 24.0" | 3202 fps | ••• | |
| ••• | 2.360" | 24.0" | 3240 fps | ••• | |
| ••• | 2.360" | 24.0" | 3281 fps | ••• | |
| ••• | 2.360" | 24.0" | 3322 fps | ••• | |
| ••• | 2.360" | 24.0" | 3219 fps | ••• | |
| ••• | 2.360" | 24.0" | 3259 fps | ••• | |
| ••• | 2.360" | 24.0" | 3188 fps | ••• | |
| ••• | 2.360" | 24.0" | 3227 fps | ••• | |
| ••• | 2.360" | 24.0" | 3269 fps | ••• | |
| ••• | 2.360" | 24.0" | 3309 fps | ••• | |
| ••• | 2.360" | 24.0" | 3349 fps | ••• | |
| ••• | 2.360" | 24.0" | 2998 fps | ••• | |
| ••• | 2.360" | 24.0" | 3059 fps | ••• | |
| ••• | 2.360" | 24.0" | 3113 fps | ••• | |
| ••• | 2.360" | 24.0" | 3176 fps | ••• | |
| ••• | 2.360" | 24.0" | 3164 fps | ••• | |
| ••• | 2.360" | 24.0" | 3220 fps | ••• | |
| ••• | 2.360" | 24.0" | 3272 fps | ••• | |
| ••• | 2.360" | 24.0" | 3327 fps | ••• | |
| ••• | 2.360" | 24.0" | 3378 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.