Load Data for .300 Holland and Holland Magnum

 
Bullet: 100 gr Plinker SPRN  (Speer)
Diameter: 0.308"
 
Powder: H380 (Hodgdon)
Starting Powder: 54.0 gr
Max Powder: 58.0 gr
 
Primer: CCI 250 Mag
 
Case: WIN
Trim Length:  
 
Cartridge Overall Length: 3.260"
 
Starting Velocity: 2,776
Starting Pressure:  
Max Velocity: 2,985
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_HH_Magnum_100.pdf
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/300-holland-and-holland-magnum/