Load data for .454 Casull Mag. + 260gr Speer JHP
Based on C.I.P., the max. allowed case length is 1.398 in / 35.50 mm, the max. cartridge length is 1.765 in / 44.83 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Based on C.I.P., the max. allowed case length is 1.398 in / 35.50 mm, the max. cartridge length is 1.765 in / 44.83 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Load Specifications
ImperialMetric
Bullet:.451 | 260gr | JHP
Cartridge:.454 Casull Mag. load data
Case Length (L3):1.398" | 35.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.398" | 10.1 mm
Case Capacity:46.8 gow | 3.03 cm³
Primer Size:Small Rifle Magnum (SRM)
Max. Pressure (C.I.P.):56,565 psi | 3,900 bar
Barrel Length:7.5" | 191 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .454 Casull Mag. + 260gr Speer JHP
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) |
|---|---|---|---|---|---|
| 31.0 gr | 1.670" | 7.5" | 1658 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.