Load Data for .338 RUM (Remington Ultra Magnum)


 
Bullet: 250 gr SP  (HDY)
Diameter: 0.338"
 
Powder: StaBALL HD (Winchester)
Starting Powder: 90.0 gr
Max Powder: 98.0 gr
 
Primer: REM 9½M
 
Case: REM
Trim Length: 2.750"
 
Cartridge Overall Length: 3.580"
 
Starting Velocity: 2,714
Starting Pressure: 51,700
Max Velocity: 2,916
Max Pressure: 63,500
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/338-rum-remington-ultra-magnum/