Load data for .222 Rem. + 45gr Sierra SP SemiSp
The most recommended powders for this combination are Vihtavuori N130.
Based on C.I.P., the max. allowed case length is 1.700 in / 43.18 mm, the max. cartridge length is 2.130 in / 54.10 mm, and the max. allowed pressure is 53,664 PSI / 3,700 bar.
Based on C.I.P., the max. allowed case length is 1.700 in / 43.18 mm, the max. cartridge length is 2.130 in / 54.10 mm, and the max. allowed pressure is 53,664 PSI / 3,700 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 45gr | SP SemiSp
Cartridge:.222 Rem. load data
Case Length (L3):1.700" | 43.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.224" | 5.7 mm
Case Capacity:27.9 gow | 1.81 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):53,664 psi | 3,700 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .222 Rem. + 45gr Sierra SP SemiSp
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) |
|---|---|---|---|---|---|
| 22.0 gr | 2.100" | 23.6" | 3110 fps | ••• | |
| 22.2 gr | 2.100" | 23.6" | 3133 fps | ••• | |
| 22.5 gr | 2.100" | 23.6" | 3173 fps | ••• | |
| ••• | 2.130" | 23.6" | 3264 fps | ••• | |
| ••• | 2.100" | 23.6" | 3232 fps | ••• | |
| ••• | 2.100" | 23.6" | 3255 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.