Load Data for .300 Winchester Magnum


 
Bullet: 208 gr ELD-M  (HDY)
Diameter: 0.308"
 
Powder: IMR 8133 (Improved Military Rifle)
Starting Powder: 74.5 gr
Max Powder: 81.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.420"
 
Starting Velocity: 2,680
Starting Pressure: 47,500
Max Velocity: 2,950
Max Pressure: 61,300
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/300-winchester-magnum/