Load Data for 7 mm WSM (Winchester Short Magnum)


 
Bullet: 130 gr HPBT  (Sierra)
Diameter: 0.284"
 
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 63.0 gr
Max Powder: 67.3 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.096"
 
Cartridge Overall Length: 2.825"
 
Starting Velocity: 3,017
Starting Pressure: 53,100
Max Velocity: 3,228
Max Pressure: 62,600
 
Barrel: 24" with 1:9.5" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/7-mm-wsm-winchester-short-magnum/