Load Data for .30 - 378 Weatherby Magnum


 
Bullet: 180 gr Grand Slam SP/CANN  (Speer)
Diameter: 0.308"
 
Powder: Reloder 26 (Alliant Powder)
Starting Powder: 99.5 gr
Max Powder: 105.0 gr
 
Primer: CCI 250 Mag
 
Case: Weatherby
Trim Length:  
 
Cartridge Overall Length: 3.645"
 
Starting Velocity: 2,968
Starting Pressure:  
Max Velocity: 3,190
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/30-378_Weatherby_Magnum_180.pdf
 

Printed from Shooter's Reference on 11/23/2024:
https://www.shootersreference.com/reloadingdata/30-378-weatherby-magnum/