Load Data for .458 Winchester Magnum


 
Bullet: 405 gr LWLNGC  (CPB)
Diameter: 0.459"
 
Powder: 5744 (Accurate)
Starting Powder: 45.9 gr
Max Powder: 51.0 gr
 
Primer: FED 215
 
Case: WIN
Trim Length: 2.490"
 
Cartridge Overall Length: 3.000"
 
Starting Velocity: 1,909
Starting Pressure: 53,700
Max Velocity: 2,170
Max Pressure: 59,700
 
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/