Load Data for .300 Winchester Magnum


 
Bullet: 190 gr BTSP  (HDY)
Diameter: 0.308"
 
Powder: Magnum (Ramshot)
Starting Powder: 77.4 gr
Max Powder: 86.0 gr
 
Primer: FED 215
 
Case: WIN
Trim Length: 2.610"
 
Cartridge Overall Length: 3.340"
 
Starting Velocity: 2,817
Starting Pressure: 57,100
Max Velocity: 3,117
Max Pressure: 63,500
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

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