Load Data for .270 WSM (Winchester Short Magnum)


 
Bullet: 150 gr PART  (NOS)
Diameter: 0.277"
 
Powder: Magnum (Ramshot)
Starting Powder: 64.9 gr
Max Powder: 72.1 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.835"
 
Starting Velocity: 2,793
Starting Pressure: 57,000
Max Velocity: 3,103
Max Pressure: 63,300
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/270-wsm-winchester-short-magnum/