Load Data for .256 Winchester Magnum


 
Bullet: 75 gr FN SP  (Speer)
Diameter: 0.257"
 
Powder: 1680 (Accurate)
Starting Powder: 14.9 gr
Max Powder: 16.5 gr
 
Primer: WIN WSR
 
Case: WIN
Trim Length: 1.271"
 
Cartridge Overall Length: 1.575"
 
Starting Velocity: 2,120
Starting Pressure: 33,800
Max Velocity: 2,409
Max Pressure: 37,400 CUP
 
Barrel: 24" with 1:14" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/256-winchester-magnum/