Load data for .38 Special + 125gr Speer JSP
24 suitable loads across 5 powder(s) for cartridge .38 Special with 125gr Speer JSP bullet.
The most recommended powders for this combination are Hodgdon TrailBoss and ReloadSwiss RS 14.
Based on C.I.P., the max. allowed case length is 1.155 in / 29.34 mm, the max. cartridge length is 1.550 in / 39.37 mm, and the max. allowed pressure is 21,756 PSI / 1,500 bar.
Based on C.I.P., the max. allowed case length is 1.155 in / 29.34 mm, the max. cartridge length is 1.550 in / 39.37 mm, and the max. allowed pressure is 21,756 PSI / 1,500 bar.
Load Specifications
ImperialMetric
Bullet:.357 | 125gr | JSP
Cartridge:.38 Special load data
Case Length (L3):1.145" | 29.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.138" | 3.5 mm
Case Capacity:23.1 gow | 1.50 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):21,756 psi | 1,500 bar
Barrel Length:4.0" | 102 mm
Min. Twist Rate:Stabilizes in any common twist
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