Load Data for 7 mm RUM (Remington Ultra Magnum)


 
Bullet: 150 gr SCIR  (Swift)
Diameter: 0.284"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 78.0 gr
Max Powder: 85.3 gr
 
Primer: REM 9½M
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.600"
 
Starting Velocity: 2,952
Starting Pressure: 51,500
Max Velocity: 3,238
Max Pressure: 63,600
 
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/