Load Data for .300 WSM (Winchester Short Magnum)


 
Bullet: 165 gr PART  (NOS)
Diameter: 0.308"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 69.4 gr
Max Powder: 73.8 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.860"
 
Starting Velocity: 2,951
Starting Pressure: 50,300
Max Velocity: 3,139
Max Pressure: 61,300
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 04/27/2024:
https://www.shootersreference.com/reloadingdata/300-wsm-winchester-short-magnum/