Load Data for .300 Weatherby Magnum


 
Bullet: 180 gr BTSP  (Speer)
Diameter: 0.308"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 77.5 gr
Max Powder: 82.5 gr
 
Primer: FED 215m
 
Case: REM
Trim Length: 2.810"
 
Cartridge Overall Length: 3.560"
 
Starting Velocity: 2,927
Starting Pressure: 46,300
Max Velocity: 3,127
Max Pressure: 53,100 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 04/27/2024:
https://www.shootersreference.com/reloadingdata/300-weatherby-magnum/