Load data for .44 Auto Mag. + 180gr Sierra Sports Master
Based on C.I.P., the max. allowed case length is 1.298 in / 32.97 mm, the max. cartridge length is 1.700 in / 43.18 mm, and the max. allowed pressure is 36,985 PSI / 2,550 bar.
Based on C.I.P., the max. allowed case length is 1.298 in / 32.97 mm, the max. cartridge length is 1.700 in / 43.18 mm, and the max. allowed pressure is 36,985 PSI / 2,550 bar.
Load Specifications
ImperialMetric
Cartridge:.44 Auto Mag. load data
Case Length (L3):1.298" | 33.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.269" | 6.8 mm
Case Capacity:39 gow | 2.53 cm³
Primer Size:Large Pistol Magnum (LPM)
Max. Pressure (C.I.P.):36,985 psi | 2,550 bar
Barrel Length:6.5" | 165 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .44 Auto Mag. + 180gr Sierra Sports Master
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) |
|---|---|---|---|---|---|
| 27.0 gr | 1.610" | 6.0" | 1507 fps | ••• | |
| 25.0 gr | 1.610" | 6.0" | 1285 fps | ••• | |
| 27.0 gr | 1.610" | 6.0" | 1409 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.