Load Data for .300 WSM (Winchester Short Magnum)

 
Bullet: 165 gr Grand Slam SP  (Speer)
Diameter: 0.308"
 
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 71.0 gr
Max Powder: 75.0 gr
 
Primer: CCI 200
 
Case: WIN
Trim Length:  
 
Cartridge Overall Length: 2.780"
 
Starting Velocity: 3,019
Starting Pressure:  
Max Velocity: 3,167
Max Pressure:  
 
Compressed
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Short_Magnum_165.pdf
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/300-wsm-winchester-short-magnum/