Load Data for .300 Winchester Magnum


 
Bullet: 130 gr SP  (HDY)
Diameter: 0.308"
 
Powder: H414 (Hodgdon)
Starting Powder: 67.0 gr
Max Powder: 71.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.300"
 
Starting Velocity: 3,219
Starting Pressure: 47,000
Max Velocity: 3,360
Max Pressure: 52,300 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/300-winchester-magnum/