Load Data for .30 - 378 Weatherby Magnum


 
Bullet: 150 gr Spitzer SP Hot-Cor  (Speer)
Diameter: 0.308"
 
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 111.5 gr
Max Powder: 118.1 gr
 
Primer: CCI 250 Mag
 
Case: Weatherby
Trim Length:  
 
Cartridge Overall Length: 3.600"
 
Starting Velocity: 3,323
Starting Pressure:  
Max Velocity: 2,569
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/30-378_Weatherby_Magnum_150.pdf
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/30-378-weatherby-magnum/