Load Data for 7 mm RUM (Remington Ultra Magnum)


 
Bullet: 140 gr XBT  (Barnes)
Diameter: 0.284"
 
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder:  
Max Powder: 79.3 gr
 
Primer: REM 9½M
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.560"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 3,220
Max Pressure: 62,000
 
Barrel: 24" with 1.9.5" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/7-mm-rum-remington-ultra-magnum/