Load Data for 7 mm RUM (Remington Ultra Magnum)


 
Bullet: 139 gr LRX  (Barnes)
Diameter: 0.284"
 
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 81.5 gr
Max Powder: 90.5 gr
 
Primer: FED 215
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.600"
 
Starting Velocity: 3,009
Starting Pressure:  
Max Velocity: 3,397
Max Pressure:  
 
Barrel: 24" with 1:9.5" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/7mmRemUltraMag.pdf
 

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