Load Data for .357 Magnum


 
Bullet: 125 gr XPB  (Barnes)
Diameter: 0.357"
 
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 15.7 gr
Max Powder: 17.2 gr
 
Primer: FED 200
 
Case: REM
Trim Length: 1.280"
 
Cartridge Overall Length: 1.580"
 
Starting Velocity: 1,589
Starting Pressure:  
Max Velocity: 1,717
Max Pressure:  
 
Barrel: 10" with 1:18.75" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/357-Magnum-BRM5.pdf
 

Printed from Shooter's Reference on 04/27/2024:
https://www.shootersreference.com/reloadingdata/357-magnum/