Load data for .300 PRC + 180gr Sierra GameKing
Based on SAAMI, the max. allowed case length is 2.580 in / 65.53 mm, the max. cartridge length is 3.700 in / 93.98 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.580 in / 65.53 mm, the max. cartridge length is 3.700 in / 93.98 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 180gr | GameKing
Cartridge:.300 PRC load data
Case Length (L3):2.580" | 65.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.518" | 13.2 mm
Case Capacity:99 gow | 6.42 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.5
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Community Loads for .300 PRC + 180gr Sierra GameKing
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) |
|---|---|---|---|---|---|
| 69.6 gr | 3.350" | 24.0" | 2652 fps | ••• | |
| 71.8 gr | 3.350" | 24.0" | 2725 fps | ••• | |
| 74.0 gr | 3.350" | 24.0" | 2797 fps | ••• | |
| ••• | 3.350" | 24.0" | 2720 fps | ••• | |
| ••• | 3.350" | 24.0" | 2800 fps | ••• | |
| ••• | 3.350" | 24.0" | 2883 fps | ••• | |
| ••• | 3.350" | 24.0" | 2924 fps | ••• | |
| ••• | 3.350" | 24.0" | 2960 fps | ••• | |
| ••• | 3.350" | 24.0" | 2985 fps | ••• | |
| ••• | 3.350" | 24.0" | 3004 fps | ••• | |
| ••• | 3.350" | 24.0" | 2657 fps | ••• | |
| ••• | 3.350" | 24.0" | 2746 fps | ••• | |
| ••• | 3.350" | 24.0" | 2837 fps | ••• | |
| ••• | 3.350" | 24.0" | 2877 fps | ••• | |
| ••• | 3.350" | 24.0" | 2698 fps | ••• | |
| ••• | 3.350" | 24.0" | 2803 fps | ••• | |
| ••• | 3.350" | 24.0" | 2859 fps | ••• | |
| ••• | 3.350" | 24.0" | 2909 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.