Load Data for .357 Magnum


 
Bullet: 170 gr JHC  (Sierra)
Diameter: 0.357"
 
Powder: HS-6 (Hodgdon)
Starting Powder: 8.0 gr
Max Powder: 9.2 gr
 
Primer: WIN WSPM
 
Case: WIN
Trim Length: 1.285"
 
Cartridge Overall Length: 1.580"
 
Starting Velocity: 1,243
Starting Pressure: 30,900
Max Velocity: 1,424
Max Pressure: 42,900 CUP
 
Barrel: 18.5" with 1:18.75" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/357-magnum/