Load Data for .338 Winchester Magnum


 
Bullet: 265 gr TTSX B  (Barnes)
Diameter: 0.338"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 61.2 gr
Max Powder: 68.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.490"
 
Cartridge Overall Length: 3.450"
 
Starting Velocity: 2,250
Starting Pressure: 41,100
Max Velocity: 2,486
Max Pressure: 50,700 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/338-winchester-magnum/