Load Data for .375 RUM (Remington Ultra Magnum)


 
Bullet: 285 gr GSSP  (Speer)
Diameter: 0.375"
 
Powder: H4350 (Hodgdon)
Starting Powder: 88.0 gr
Max Powder: 92.5 gr
 
Primer: REM 9½M
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.570"
 
Starting Velocity: 2,724
Starting Pressure: 57,500
Max Velocity: 2,836
Max Pressure: 62,600
 
Barrel: 24" with 1:12" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/375-rum-remington-ultra-magnum/