Load data for .243 Win. + 90gr Hornady CX
The most recommended powders for this combination are ReloadSwiss RS 60, ReloadSwiss RS 70 and Vihtavuori N550.
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 | 90gr | CX
Cartridge:.243 Win. load data
Case Length (L3):2.044" | 51.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.469" | 11.9 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:1:9.0
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Community Loads for .243 Win. + 90gr Hornady CX
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) |
|---|---|---|---|---|---|
| 38.8 gr | 2.710" | 24.0" | 2433 fps | ••• | |
| 44.3 gr | 3.291" | 23.6" | 3081 fps | ••• | |
| 42.0 gr | 2.669" | 24.0" | 3097 fps | ••• | |
| ••• | 2.709" | 23.6" | 3133 fps | ••• | |
| ••• | 2.710" | 23.6" | 3015 fps | ••• | |
| ••• | 2.710" | 24.0" | 2553 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.