Load Data for .338 RUM (Remington Ultra Magnum)

 
Bullet: 250 gr SP  (Speer)
Diameter: 
 
Powder: Reloder 22 (Alliant Powder)
Starting Powder: 81.9 gr
Max Powder: 91.0 gr
 
Primer: FED 215
 
Case: FED
Trim Length:  
 
Cartridge Overall Length: 3.550"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 2,895
Max Pressure:  
 
Barrel: 24" with None twist.
 
Source: https://www.alliantpowder.com/reloaders/recipedetail.aspx?gtypeid=2&weight=250&shellid=94&bulletid=150
 
Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/338-rum-remington-ultra-magnum/