Load Data for .300 Winchester Magnum


 
Bullet: 150 gr SP  (Sierra)
Diameter: 0.308"
 
Powder: Trail Boss (Hodgdon)
Starting Powder: 18.0 gr
Max Powder: 25.5 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.340"
 
Starting Velocity: 1,302
Starting Pressure: 18,400
Max Velocity: 1,687
Max Pressure: 28,600
 
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/