Load Data for .270 WSM (Winchester Short Magnum)


 
Bullet: 130 gr TSX  (Barnes)
Diameter: 0.277"
 
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 63.0 gr
Max Powder: 67.5 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.090"
 
Cartridge Overall Length: 2.800"
 
Starting Velocity: 2,938
Starting Pressure: 49,200
Max Velocity: 3,160
Max Pressure: 58,700
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/270-wsm-winchester-short-magnum/