Load data for 6.5-300 Weatherby Mag. + 127gr Barnes LRX BT
Based on Wildcat, the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Based on Wildcat, the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.
Load Specifications
ImperialMetric
Bullet:.264 | 127gr | LRX BT
Cartridge:6.5-300 Weatherby Mag. load data
Case Length (L3):2.825" | 71.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.639" | 16.2 mm
Case Capacity:99.5 gow | 6.45 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (Wildcat):64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
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Community Loads for 6.5-300 Weatherby Mag. + 127gr Barnes LRX BT
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) |
|---|---|---|---|---|---|
| 76.4 gr | 3.590" | 24.0" | 3182 fps | ••• | |
| 76.5 gr | 3.590" | 24.0" | 3045 fps | ••• | |
| 82.5 gr | 3.590" | 24.0" | 2981 fps | ••• | |
| ••• | 3.590" | 24.0" | 3281 fps | ••• | |
| ••• | 3.580" | 24.0" | 3071 fps | ••• | |
| ••• | 3.590" | 24.0" | 3077 fps | ••• | |
| ••• | 3.580" | 24.0" | 3068 fps | ••• | |
| ••• | 3.590" | 24.0" | 3071 fps | ••• | |
| ••• | 3.580" | 24.0" | 3034 fps | ••• | |
| ••• | 3.590" | 24.0" | 3108 fps | ••• | |
| ••• | 3.590" | 24.0" | 3300 fps | ••• | |
| ••• | 3.590" | 24.0" | 3100 fps | ••• | |
| ••• | 3.590" | 24.0" | 2784 fps | ••• | |
| ••• | 3.590" | 24.0" | 3103 fps | ••• | |
| ••• | 3.590" | 24.0" | 3049 fps | ••• | |
| ••• | 3.590" | 24.0" | 3131 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.