Load data for .41 Rem. Mag. + 180gr Barnes XPB
Based on C.I.P., the max. allowed case length is 1.290 in / 32.77 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Based on C.I.P., the max. allowed case length is 1.290 in / 32.77 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Load Specifications
ImperialMetric
Bullet:.410 | 180gr | XPB
Cartridge:.41 Rem. Mag. load data
Case Length (L3):1.280" | 32.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.475" | 12.1 mm
Case Capacity:34 gow | 2.20 cm³
Primer Size:Large Pistol (LP)
Max. Pressure (C.I.P.):43,511 psi | 3,000 bar
Barrel Length:6.0" | 152 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .41 Rem. Mag. + 180gr Barnes XPB
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) |
|---|---|---|---|---|---|
| 15.8 gr | 1.590" | 10.0" | 1547 fps | ••• | |
| 17.0 gr | 1.590" | 10.1" | 1357 fps | ••• | |
| 19.0 gr | 1.590" | 10.1" | 1537 fps | ••• | |
| ••• | 1.590" | 10.0" | 1590 fps | ••• | |
| ••• | 1.590" | 10.1" | 1355 fps | ••• | |
| ••• | 1.590" | 10.1" | 1532 fps | ••• | |
| ••• | 1.590" | 10.0" | 1551 fps | ••• | |
| ••• | 1.590" | 10.1" | 1299 fps | ••• | |
| ••• | 1.590" | 10.1" | 1478 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.