Load data for .243 WSSM + 75gr Sierra VarmintKing
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 | 75gr | VarmintKing
Cartridge:.243 WSSM load data
Case Length (L3):1.663" | 42.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.243" | 6.2 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:1:12.5
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Community Loads for .243 WSSM + 75gr Sierra VarmintKing
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" | 3127 fps | ••• | |
| 39.8 gr | 2.360" | 24.0" | 3172 fps | ••• | |
| 40.5 gr | 2.360" | 24.0" | 3216 fps | ••• | |
| ••• | 2.360" | 24.0" | 3258 fps | ••• | |
| ••• | 2.360" | 24.0" | 3299 fps | ••• | |
| ••• | 2.360" | 24.0" | 3110 fps | ••• | |
| ••• | 2.360" | 24.0" | 3158 fps | ••• | |
| ••• | 2.360" | 24.0" | 3211 fps | ••• | |
| ••• | 2.360" | 24.0" | 3258 fps | ••• | |
| ••• | 2.360" | 24.0" | 3157 fps | ••• | |
| ••• | 2.360" | 24.0" | 3204 fps | ••• | |
| ••• | 2.360" | 24.0" | 3251 fps | ••• | |
| ••• | 2.360" | 24.0" | 3298 fps | ••• | |
| ••• | 2.360" | 24.0" | 3346 fps | ••• | |
| ••• | 2.360" | 24.0" | 3391 fps | ••• | |
| ••• | 2.360" | 24.0" | 3165 fps | ••• | |
| ••• | 2.360" | 24.0" | 3212 fps | ••• | |
| ••• | 2.360" | 24.0" | 3250 fps | ••• | |
| ••• | 2.360" | 24.0" | 3296 fps | ••• | |
| ••• | 2.360" | 24.0" | 3133 fps | ••• | |
| ••• | 2.360" | 24.0" | 3171 fps | ••• | |
| ••• | 2.360" | 24.0" | 3211 fps | ••• | |
| ••• | 2.360" | 24.0" | 3250 fps | ••• | |
| ••• | 2.360" | 24.0" | 3289 fps | ••• | |
| ••• | 2.360" | 24.0" | 3182 fps | ••• | |
| ••• | 2.360" | 24.0" | 3221 fps | ••• | |
| ••• | 2.360" | 24.0" | 3155 fps | ••• | |
| ••• | 2.360" | 24.0" | 3196 fps | ••• | |
| ••• | 2.360" | 24.0" | 3235 fps | ••• | |
| ••• | 2.360" | 24.0" | 3275 fps | ••• | |
| ••• | 2.360" | 24.0" | 3314 fps | ••• | |
| ••• | 2.360" | 24.0" | 2975 fps | ••• | |
| ••• | 2.360" | 24.0" | 3035 fps | ••• | |
| ••• | 2.360" | 24.0" | 3087 fps | ••• | |
| ••• | 2.360" | 24.0" | 3148 fps | ••• | |
| ••• | 2.360" | 24.0" | 3140 fps | ••• | |
| ••• | 2.360" | 24.0" | 3197 fps | ••• | |
| ••• | 2.360" | 24.0" | 3244 fps | ••• | |
| ••• | 2.360" | 24.0" | 3301 fps | ••• | |
| ••• | 2.360" | 24.0" | 3347 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.