Load data for .300 PRC + 212gr Barnes LRX BT Bore Rider
The most recommended powders for this combination are ADI AR 2217 and ADI AR 2225.
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
Cartridge:.300 PRC load data
Case Length (L3):2.580" | 65.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.481" | 12.2 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:1:8.5
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Community Loads for .300 PRC + 212gr Barnes LRX BT Bore Rider
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) |
|---|---|---|---|---|---|
| 73.0 gr | 3.960" | 26.0" | 2525 fps | ••• | |
| 81.1 gr | 3.960" | 26.0" | 2782 fps | ••• | |
| 77.1 gr | 3.960" | 26.0" | 2797 fps | ••• | |
| ••• | 3.700" | 24.0" | 2507 fps | ••• | |
| ••• | 3.960" | 26.0" | 2830 fps | ••• | |
| ••• | 3.700" | 22.0" | 2743 fps | ••• | |
| ••• | 3.700" | 22.0" | 2808 fps | ••• | |
| ••• | 3.960" | 26.0" | 2525 fps | ••• | |
| ••• | 3.960" | 26.0" | 2924 fps | ••• | |
| ••• | 3.700" | 30.0" | 3110 fps | ••• | |
| ••• | 3.700" | 26.0" | 2910 fps | ••• | |
| ••• | 3.960" | 26.0" | 2432 fps | ••• | |
| ••• | 3.960" | 26.0" | 2567 fps | ••• | |
| ••• | 3.960" | 26.0" | 2841 fps | ••• | |
| ••• | 3.960" | 26.0" | 2750 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.