Load Data for .300 Winchester Magnum


 
Bullet: 180 gr Grand Slam SP  (Speer)
Diameter: 0.308"
 
Powder: H4831SC (Hodgdon)
Starting Powder: 71.0 gr
Max Powder: 75.0 gr
 
Primer: CCI 250 Mag
 
Case: WIN
Trim Length:  
 
Cartridge Overall Length: 3.285"
 
Starting Velocity: 2,816
Starting Pressure:  
Max Velocity: 2,950
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Magnum_180.pdf
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/300-winchester-magnum/