Load Data for .357 Magnum


 
Bullet: 170 gr JHC  (Sierra)
Diameter: 0.357"
 
Powder: H4227 (Hodgdon)
Starting Powder: 13.0 gr
Max Powder: 14.5 gr
 
Primer: WIN WSPM
 
Case: WIN
Trim Length: 1.285"
 
Cartridge Overall Length: 1.580"
 
Starting Velocity: 1,272
Starting Pressure: 32,300
Max Velocity: 1,395
Max Pressure: 41,200 CUP
 
Barrel: 10" with 1:18.75" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/357-magnum/