Load Data for 7 mm RUM (Remington Ultra Magnum)


 
Bullet: 171 gr Match Burner  (Barnes)
Diameter: 0.284"
 
Powder: Reloder 25 (Alliant Powder)
Starting Powder: 75.2 gr
Max Powder: 83.6 gr
 
Primer: FED 215
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.600"
 
Starting Velocity: 2,857
Starting Pressure:  
Max Velocity: 3,090
Max Pressure:  
 
Recommended Twist: 1:9” Or Faster
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 04/27/2024:
https://www.shootersreference.com/reloadingdata/7-mm-rum-remington-ultra-magnum/