Load Data for .300 Winchester Magnum


 
Bullet: 130 gr SP  (HDY)
Diameter: 0.308"
 
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 75.0 gr
Max Powder: 80.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.300"
 
Starting Velocity: 3,167
Starting Pressure: 50,300
Max Velocity: 3,436
Max Pressure: 61,800
 
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/