Load Data for 7 mm WSM (Winchester Short Magnum)


 
Bullet: 145 gr BTSP  (Speer)
Diameter: 0.284"
 
Powder: 760 (Winchester)
Starting Powder: 54.0 gr
Max Powder: 58.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.096"
 
Cartridge Overall Length: 2.860"
 
Starting Velocity: 2,847
Starting Pressure: 54,900
Max Velocity: 3,005
Max Pressure: 62,200
 
Barrel: 24" with 1:9.5" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/7-mm-wsm-winchester-short-magnum/