Load Data for .300 Norma Magnum


 
Bullet: 190 gr LRX  (Barnes)
Diameter: 0.308"
 
Powder: Retumbo (Hodgdon)
Starting Powder: 75.5 gr
Max Powder: 83.9 gr
 
Primer: REM 9½M
 
Case: Norma Precision AB
Trim Length: 2.482"
 
Cartridge Overall Length: 3.270"
 
Starting Velocity: 2,751
Starting Pressure:  
Max Velocity: 2,998
Max Pressure:  
 
Barrel: 26" with 1:9" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/300-Norma-Mag.pdf
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/300-norma-magnum/