Load Data for .458 Winchester Magnum


 
Bullet: 350 gr RN  (HDY)
Diameter: 0.458"
 
Powder: 2015 (Accurate)
Starting Powder: 67.5 gr
Max Powder: 75.0 gr
 
Primer: FED 215
 
Case: WIN
Trim Length: 2.490"
 
Cartridge Overall Length: 2.965"
 
Starting Velocity: 2,250
Starting Pressure: 47,400
Max Velocity: 2,557
Max Pressure: 52,600
 
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/458-winchester-magnum/