Load Data for 7 mm WSM (Winchester Short Magnum)


 
Bullet: 115 gr HP  (Speer)
Diameter: 0.284"
 
Powder: H380 (Hodgdon)
Starting Powder: 57.0 gr
Max Powder: 61.5 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.096"
 
Cartridge Overall Length: 2.770"
 
Starting Velocity: 3,168
Starting Pressure: 57,500
Max Velocity: 3,304
Max Pressure: 61,900
 
Barrel: 24" with 1:9.5" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/22/2024:
https://www.shootersreference.com/reloadingdata/7-mm-wsm-winchester-short-magnum/