Load Data for .375 Holland and Holland Magnum

 
Bullet: 285 gr Grand Slam  (Speer)
Diameter: 
 
Powder: N150 (VihtaVuori)
Starting Powder: 65.0 gr
Max Powder: 72.4 gr
 
Primer:  Large Rifle Magnum
 
Case: REM
Trim Length: 2.842"
 
Cartridge Overall Length: 3.583"
 
Starting Velocity: 2,405
Starting Pressure:  
Max Velocity: 2,598
Max Pressure:  
 
Barrel: 24.5" with 1 in 12" twist.
 
Source: https://www.vihtavuori.com/reloading-data/rifle-reloading/?cartridge=39
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/375-holland-and-holland-magnum/