Load data for 7 mm Backcountry + 160gr Barnes LRX BT
The most recommended powders for this combination are Hodgdon H4831, Hodgdon H4831 SC and Alliant Reloder-26.
Based on SAAMI, the max. allowed case length is 2.417 in / 61.39 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 79,916 PSI / 5,510 bar.
Based on SAAMI, the max. allowed case length is 2.417 in / 61.39 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 79,916 PSI / 5,510 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 160gr | LRX BT
Cartridge:7 mm Backcountry load data
Case Length (L3):2.417" | 61.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.824" | 20.9 mm
Case Capacity:73 gow | 4.73 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):79,916 psi | 5,510 bar
Barrel Length:20.0" | 508 mm
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Community Loads for 7 mm Backcountry + 160gr 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) |
|---|---|---|---|---|---|
| 60.0 gr | 3.340" | 20.0" | 2572 fps | ••• | |
| 60.0 gr | 3.350" | 16.5" | 2628 fps | ••• | |
| 62.0 gr | 3.340" | 18.0" | 2887 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.