Load Data for .338 - 378 Weatherby Magnum


 
Bullet: 185 gr Tipped TSX  (Barnes)
Diameter: 0.338"
 
Powder: Reloder 25 (Alliant Powder)
Starting Powder: 105.0 gr
Max Powder: 113.0 gr
 
Primer: FED 215m
 
Case: Norma Precision AB
Trim Length: 2.903"
 
Cartridge Overall Length: 3.740"
 
Starting Velocity: 3,172
Starting Pressure:  
Max Velocity: 3,373
Max Pressure:  
 
Barrel: 25" with 1:10" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/338-378-WBY.pdf
 

Printed from Shooter's Reference on 05/07/2024:
https://www.shootersreference.com/reloadingdata/338-378-weatherby-magnum/