Load Data for .300 Winchester Magnum


 
Bullet: 150 gr Spitzer BTSP  (Speer)
Diameter: 0.308"
 
Powder: H4350 (Hodgdon)
Starting Powder: 72.0 gr
Max Powder: 76.0 gr
 
Primer: CCI 250 Mag
 
Case: WIN
Trim Length:  
 
Cartridge Overall Length: 3.330"
 
Starting Velocity: 3,026
Starting Pressure:  
Max Velocity: 3,219
Max Pressure:  
 
Compressed
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Magnum_150.pdf
 

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