Load Data for .357 Magnum


 
Bullet: 148 gr LHBWC  (HDY)
Diameter: 0.358"
 
Powder: SR 4756 (Improved Military Rifle)
Starting Powder: 3.8 gr
Max Powder: 4.5 gr
 
Primer: WIN WSPM
 
Case: WIN
Trim Length: 1.285"
 
Cartridge Overall Length: 1.290"
 
Starting Velocity: 860
Starting Pressure: 13,300
Max Velocity: 1,008
Max Pressure: 20,000
 
Barrel: 10" with 1:18.75" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/357-magnum/