Load data for .300 PRC + 165gr Sierra SBT 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 | 165gr | SBT GameKing
Cartridge:.300 PRC load data
Case Length (L3):2.580" | 65.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.426" | 10.8 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:1:13.5
Get PRO license to unlock all data and calculators
Community Loads for .300 PRC + 165gr Sierra SBT 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) |
|---|---|---|---|---|---|
| 72.7 gr | 3.340" | 24.0" | 2781 fps | ••• | |
| 74.9 gr | 3.340" | 24.0" | 2856 fps | ••• | |
| 76.0 gr | 3.340" | 24.0" | 2892 fps | ••• | |
| ••• | 3.340" | 24.0" | 2930 fps | ••• | |
| ••• | 3.340" | 24.0" | 2968 fps | ••• | |
| ••• | 3.340" | 24.0" | 3004 fps | ••• | |
| ••• | 3.340" | 24.0" | 3024 fps | ••• | |
| ••• | 3.340" | 24.0" | 2849 fps | ••• | |
| ••• | 3.340" | 24.0" | 2933 fps | ••• | |
| ••• | 3.340" | 24.0" | 2977 fps | ••• | |
| ••• | 3.340" | 24.0" | 3017 fps | ••• | |
| ••• | 3.340" | 24.0" | 3055 fps | ••• | |
| ••• | 3.340" | 24.0" | 3098 fps | ••• | |
| ••• | 3.340" | 24.0" | 3120 fps | ••• | |
| ••• | 3.340" | 24.0" | 2698 fps | ••• | |
| ••• | 3.340" | 24.0" | 2743 fps | ••• | |
| ••• | 3.340" | 24.0" | 2840 fps | ••• | |
| ••• | 3.340" | 24.0" | 2886 fps | ••• | |
| ••• | 3.340" | 24.0" | 2934 fps | ••• | |
| ••• | 3.340" | 24.0" | 2980 fps | ••• | |
| ••• | 3.340" | 24.0" | 3026 fps | ••• | |
| ••• | 3.340" | 24.0" | 2753 fps | ••• | |
| ••• | 3.340" | 24.0" | 2841 fps | ••• | |
| ••• | 3.340" | 24.0" | 2883 fps | ••• | |
| ••• | 3.340" | 24.0" | 2925 fps | ••• | |
| ••• | 3.340" | 24.0" | 2966 fps | ••• | |
| ••• | 3.340" | 24.0" | 2728 fps | ••• | |
| ••• | 3.340" | 24.0" | 2821 fps | ••• | |
| ••• | 3.340" | 24.0" | 2865 fps | ••• | |
| ••• | 3.340" | 24.0" | 2916 fps | ••• | |
| ••• | 3.340" | 24.0" | 2960 fps | ••• | |
| ••• | 3.340" | 24.0" | 3002 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.