Load Data for .300 WSM (Winchester Short Magnum)


 
Bullet: 168 gr HPBT  (Sierra)
Diameter: 0.308"
 
Powder: IMR 8208 XBR (Improved Military Rifle)
Starting Powder: 51.5 gr
Max Powder: 54.8 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.840"
 
Starting Velocity: 2,853
Starting Pressure: 56,400
Max Velocity: 2,970
Max Pressure: 63,400
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/300-wsm-winchester-short-magnum/