Load Data for .375 RUM (Remington Ultra Magnum)


 
Bullet: 270 gr LRX  (Barnes)
Diameter: 0.375"
 
Powder: Hunter (Ramshot)
Starting Powder: 90.5 gr
Max Powder: 98.5 gr
 
Primer: FED 215m
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.590"
 
Starting Velocity: 2,765
Starting Pressure:  
Max Velocity: 2,983
Max Pressure:  
 
Barrel: 24" with 1:12" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/375-RUM.pdf
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/375-rum-remington-ultra-magnum/