Load data for .243 Win. + 75gr Sierra VarmintKing
Based on C.I.P., the max. allowed case length is 2.045 in / 51.94 mm, the max. cartridge length is 2.710 in / 68.83 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Based on C.I.P., the max. allowed case length is 2.045 in / 51.94 mm, the max. cartridge length is 2.710 in / 68.83 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Load Specifications
ImperialMetric
Bullet:.243 | 75gr | VarmintKing
Cartridge:.243 Win. load data
Case Length (L3):2.044" | 51.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.299" | 7.6 mm
Case Capacity:54 gow | 3.50 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):60,191 psi | 4,150 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.5
Get PRO license to unlock all data and calculators
Community Loads for .243 Win. + 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) |
|---|---|---|---|---|---|
| 40.3 gr | 2.560" | 24.0" | 3148 fps | ••• | |
| 41.5 gr | 2.560" | 24.0" | 3232 fps | ••• | |
| 42.1 gr | 2.560" | 24.0" | 3275 fps | ••• | |
| ••• | 2.560" | 24.0" | 3317 fps | ••• | |
| ••• | 2.560" | 24.0" | 3367 fps | ••• | |
| ••• | 2.560" | 24.0" | 3407 fps | ••• | |
| ••• | 2.560" | 24.0" | 3101 fps | ••• | |
| ••• | 2.560" | 24.0" | 3139 fps | ••• | |
| ••• | 2.560" | 24.0" | 3185 fps | ••• | |
| ••• | 2.560" | 24.0" | 3223 fps | ••• | |
| ••• | 2.560" | 24.0" | 3274 fps | ••• | |
| ••• | 2.560" | 24.0" | 3127 fps | ••• | |
| ••• | 2.560" | 24.0" | 3190 fps | ••• | |
| ••• | 2.560" | 24.0" | 3245 fps | ••• | |
| ••• | 2.560" | 24.0" | 3298 fps | ••• | |
| ••• | 2.560" | 24.0" | 3344 fps | ••• | |
| ••• | 2.560" | 24.0" | 3080 fps | ••• | |
| ••• | 2.560" | 24.0" | 3169 fps | ••• | |
| ••• | 2.560" | 24.0" | 3219 fps | ••• | |
| ••• | 2.560" | 24.0" | 3263 fps | ••• | |
| ••• | 2.560" | 24.0" | 3304 fps | ••• | |
| ••• | 2.560" | 24.0" | 3347 fps | ••• | |
| ••• | 2.560" | 24.0" | 3045 fps | ••• | |
| ••• | 2.560" | 24.0" | 3139 fps | ••• | |
| ••• | 2.560" | 24.0" | 3185 fps | ••• | |
| ••• | 2.560" | 24.0" | 3231 fps | ••• | |
| ••• | 2.560" | 24.0" | 3285 fps | ••• | |
| ••• | 2.560" | 24.0" | 3024 fps | ••• | |
| ••• | 2.560" | 24.0" | 3074 fps | ••• | |
| ••• | 2.560" | 24.0" | 3130 fps | ••• | |
| ••• | 2.560" | 24.0" | 3193 fps | ••• | |
| ••• | 2.560" | 24.0" | 3046 fps | ••• | |
| ••• | 2.560" | 24.0" | 3092 fps | ••• | |
| ••• | 2.560" | 24.0" | 3139 fps | ••• | |
| ••• | 2.560" | 24.0" | 3194 fps | ••• | |
| ••• | 2.560" | 24.0" | 3101 fps | ••• | |
| ••• | 2.560" | 24.0" | 3146 fps | ••• | |
| ••• | 2.560" | 24.0" | 2982 fps | ••• | |
| ••• | 2.560" | 24.0" | 2911 fps | ••• | |
| ••• | 2.560" | 24.0" | 3003 fps | ••• | |
| ••• | 2.560" | 24.0" | 3061 fps | ••• | |
| ••• | 2.560" | 24.0" | 3132 fps | ••• | |
| ••• | 2.560" | 24.0" | 3170 fps | ••• | |
| ••• | 2.560" | 24.0" | 3253 fps | ••• | |
| ••• | 2.560" | 24.0" | 3058 fps | ••• | |
| ••• | 2.560" | 24.0" | 3096 fps | ••• | |
| ••• | 2.560" | 24.0" | 3138 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.