Load Data for .300 RUM (Remington Ultra Magnum)


 
Bullet: 150 gr SST  (HDY)
Diameter: 0.308"
 
Powder: Magnum (Ramshot)
Starting Powder: 91.4 gr
Max Powder: 101.5 gr
 
Primer: FED 215
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.585"
 
Starting Velocity: 3,076
Starting Pressure: 53,700
Max Velocity: 3,418
Max Pressure: 59,600
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/300-rum-remington-ultra-magnum/