Load Data for .256 Winchester Magnum


 
Bullet: 65 gr L FN GC  (Lyman)
Diameter: 0.258"
 
Powder: 1680 (Accurate)
Starting Powder: 13.5 gr
Max Powder: 15.0 gr
 
Primer: WIN WSR
 
Case: WIN
Trim Length: 1.271"
 
Cartridge Overall Length: 1.585"
 
Starting Velocity: 2,034
Starting Pressure: 26,400
Max Velocity: 2,311
Max Pressure: 29,300 CUP
 
Barrel: 24" with 1:14" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 05/04/2024:
https://www.shootersreference.com/reloadingdata/256-winchester-magnum/