Load Data for .300 Winchester Magnum


 
Bullet: 220 gr RN  (Sierra)
Diameter: 0.308"
 
Powder: StaBALL HD (Winchester)
Starting Powder: 72.3 gr
Max Powder: 79.8 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.340"
 
Starting Velocity: 2,533
Starting Pressure: 48,400
Max Velocity: 2,772
Max Pressure: 63,000
 
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/