Load Data for .300 WSM (Winchester Short Magnum)


 
Bullet: 130 gr SP  (HDY)
Diameter: 0.308"
 
Powder: H414 (Hodgdon)
Starting Powder: 66.0 gr
Max Powder: 70.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.720"
 
Starting Velocity: 3,267
Starting Pressure: 54,500
Max Velocity: 3,437
Max Pressure: 63,700
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/300-wsm-winchester-short-magnum/