Load Data for .338 Winchester Magnum


 
Bullet: 200 gr SP  (Speer)
Diameter: 0.338"
 
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 70.0 gr
Max Powder: 74.5 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.490"
 
Cartridge Overall Length: 3.300"
 
Starting Velocity: 2,751
Starting Pressure: 43,500
Max Velocity: 2,934
Max Pressure: 50,200 CUP
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 04/27/2024:
https://www.shootersreference.com/reloadingdata/338-winchester-magnum/