Load data for .41 Special + 180gr Speer JHP
314 suitable loads across 51 powder(s) for cartridge .41 Special with 180gr Speer JHP bullet.
The most recommended powders for this combination are Alliant UNIQUE, ReloadSwiss RS 20 and Somchem MS200.
Based on Wildcat, the max. allowed case length is 1.160 in / 29.46 mm, the max. cartridge length is 1.500 in / 38.10 mm, and the max. allowed pressure is 36,000 PSI / 2,482 bar.
Based on Wildcat, the max. allowed case length is 1.160 in / 29.46 mm, the max. cartridge length is 1.500 in / 38.10 mm, and the max. allowed pressure is 36,000 PSI / 2,482 bar.
Load Specifications
ImperialMetric
Bullet:.410 | 180gr | JHP
Cartridge:.41 Special load data
Case Length (L3):1.165" | 29.6 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.302" | 7.7 mm
Case Capacity:23.8 gow | 1.54 cm³
Primer Size:Large Pistol (LP)
Max. Pressure (Wildcat):36,000 psi | 2,482 bar
Barrel Length:4.0" | 102 mm
Min. Twist Rate:Stabilizes in any common twist
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