Load Data for .300 Holland and Holland Magnum


 
Bullet: 220 gr RN  (HDY)
Diameter: 0.308"
 
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder:  
Max Powder: 67.0 gr
 
Primer: WIN WLRM
 
Case: WIN
Trim Length: 2.840"
 
Cartridge Overall Length: 3.580"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 2,710
Max Pressure: 54,000 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 05/06/2024:
https://www.shootersreference.com/reloadingdata/300-holland-and-holland-magnum/