Load Data for .300 Winchester Magnum


 
Bullet: 180 gr E-TIP  (NOS)
Diameter: 0.308"
 
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 67.3 gr
Max Powder: 70.2 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.340"
 
Starting Velocity: 2,817
Starting Pressure: 54,500
Max Velocity: 2,916
Max Pressure: 59,700
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/300-winchester-magnum/