Load Data for .270 WSM (Winchester Short Magnum)


 
Bullet: 140 gr BT  (NOS)
Diameter: 0.277"
 
Powder: Magnum (Ramshot)
Starting Powder: 66.6 gr
Max Powder: 74.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.815"
 
Starting Velocity: 2,877
Starting Pressure: 57,500
Max Velocity: 3,197
Max Pressure: 63,900
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/270-wsm-winchester-short-magnum/