Load Data for .270 WSM (Winchester Short Magnum)

 
Bullet: 140 gr XFB  (Barnes)
Diameter: 
 
Powder: N160 (VihtaVuori)
Starting Powder: 49.4 gr
Max Powder: 57.2 gr
 
Primer:  Large Rifle Magnum
 
Case: WIN
Trim Length: 2.091"
 
Cartridge Overall Length: 2.795"
 
Starting Velocity: 2,625
Starting Pressure:  
Max Velocity: 2,949
Max Pressure:  
 
Barrel: 20.5" with 1 in 9" twist.
 
Source: https://www.vihtavuori.com/reloading-data/rifle-reloading/?cartridge=16
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/270-wsm-winchester-short-magnum/