Load data for .340 Weath. Mag. + 265gr Barnes LRX BT
Based on C.I.P., the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.675 in / 93.35 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.675 in / 93.35 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications
ImperialMetric
Bullet:.338 | 265gr | LRX BT
Cartridge:.340 Weath. Mag. load data
Case Length (L3):2.825" | 71.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.908" | 23.1 mm
Case Capacity:100 gow | 6.48 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:11.0
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Community Loads for .340 Weath. Mag. + 265gr 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) |
|---|---|---|---|---|---|
| 73.5 gr | 3.700" | 24.0" | 2484 fps | ••• | |
| 78.5 gr | 3.700" | 24.0" | 2643 fps | ••• | |
| 77.0 gr | 3.700" | 24.0" | 2654 fps | ••• | |
| ••• | 3.700" | 24.0" | 2542 fps | ••• | |
| ••• | 3.700" | 24.0" | 2558 fps | ••• | |
| ••• | 3.700" | 24.0" | 2476 fps | ••• | |
| ••• | 3.700" | 24.0" | 2634 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.