Load Data for .300 Winchester Magnum


 
Bullet: 150 gr TTSX BT  (Barnes)
Diameter: 0.308"
 
Powder: IMR 4895 (Improved Military Rifle)
Starting Powder: 61.0 gr
Max Powder: 66.3 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.325"
 
Starting Velocity: 3,018
Starting Pressure: 49,600
Max Velocity: 3,249
Max Pressure: 60,800
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/23/2024:
https://www.shootersreference.com/reloadingdata/300-winchester-magnum/