Load Data for .458 Winchester Magnum


 
Bullet: 250 gr TSX FN  (Barnes)
Diameter: 0.458"
 
Powder: H4198 (Hodgdon)
Starting Powder: 68.0 gr
Max Powder: 76.0 gr
 
Primer: CCI 250 Mag
 
Case: WIN
Trim Length: 2.490"
 
Cartridge Overall Length: 2.950"
 
Starting Velocity: 2,683
Starting Pressure: 36,100
Max Velocity: 2,952
Max Pressure: 50,600 CUP
 
Compressed
Barrel: 24" with 1:14" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/458-winchester-magnum/