Load data for .300 PRC + 200gr 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 | 200gr | GameKing
Cartridge:.300 PRC load data
Case Length (L3):2.580" | 65.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.530" | 13.5 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:1:12.0
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Community Loads for .300 PRC + 200gr 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) |
|---|---|---|---|---|---|
| 65.5 gr | 3.450" | 24.0" | 2470 fps | ••• | |
| 68.3 gr | 3.450" | 24.0" | 2560 fps | ••• | |
| 71.2 gr | 3.450" | 24.0" | 2652 fps | ••• | |
| ••• | 3.450" | 24.0" | 2697 fps | ••• | |
| ••• | 3.450" | 24.0" | 2524 fps | ••• | |
| ••• | 3.450" | 24.0" | 2612 fps | ••• | |
| ••• | 3.450" | 24.0" | 2699 fps | ••• | |
| ••• | 3.450" | 24.0" | 2748 fps | ••• | |
| ••• | 3.450" | 24.0" | 2791 fps | ••• | |
| ••• | 3.450" | 24.0" | 2608 fps | ••• | |
| ••• | 3.450" | 24.0" | 2656 fps | ••• | |
| ••• | 3.450" | 24.0" | 2703 fps | ••• | |
| ••• | 3.450" | 24.0" | 2475 fps | ••• | |
| ••• | 3.450" | 24.0" | 2571 fps | ••• | |
| ••• | 3.450" | 24.0" | 2664 fps | ••• | |
| ••• | 3.450" | 24.0" | 2711 fps | ••• | |
| ••• | 3.450" | 24.0" | 2423 fps | ••• | |
| ••• | 3.450" | 24.0" | 2618 fps | ••• | |
| ••• | 3.450" | 24.0" | 2677 fps | ••• | |
| ••• | 3.450" | 24.0" | 2732 fps | ••• | |
| ••• | 3.450" | 24.0" | 2763 fps | ••• | |
| ••• | 3.450" | 24.0" | 2442 fps | ••• | |
| ••• | 3.450" | 24.0" | 2530 fps | ••• | |
| ••• | 3.450" | 24.0" | 2620 fps | ••• | |
| ••• | 3.450" | 24.0" | 2666 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.