Load Data for .270 WSM (Winchester Short Magnum)


 
Bullet: 100 gr HP  (Speer)
Diameter: 0.277"
 
Powder: H4831 (Hodgdon)
Starting Powder: 67.0 gr
Max Powder: 71.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.700"
 
Starting Velocity: 3,352
Starting Pressure: 52,900
Max Velocity: 3,542
Max Pressure: 62,700
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/270-wsm-winchester-short-magnum/