Load Data for .375 Holland and Holland Magnum

 
Bullet: 285 gr Grand Slam SP/CANN  (Speer)
Diameter: 0.375"
 
Powder: IMR 4451 (Improved Military Rifle)
Starting Powder: 74.0 gr
Max Powder: 79.0 gr
 
Primer: CCI 250 Mag
 
Case: FED
Trim Length:  
 
Cartridge Overall Length: 3.560"
 
Starting Velocity: 2,503
Starting Pressure:  
Max Velocity: 2,644
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/375_HH_Magnum_285.pdf
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/375-holland-and-holland-magnum/