Load Data for .300 RUM (Remington Ultra Magnum)

 
Bullet: 150 gr SPFN Hot-Cor  (Speer)
Diameter: 0.308"
 
Powder: Reloder 26 (Alliant Powder)
Starting Powder: 83.4 gr
Max Powder: 92.4 gr
 
Primer: FED 215
 
Case: FED
Trim Length:  
 
Cartridge Overall Length: 3.365"
 
Starting Velocity: 3,102
Starting Pressure:  
Max Velocity: 3,417
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Remington_Ultra_Magnum_150.pdf
 
Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/300-rum-remington-ultra-magnum/