Load Data for .40 - 65 Winchester


 
Bullet: 400 gr
Diameter: 0.409"
 
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder: 25.2 gr
Max Powder: 26.5 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.095"
 
Cartridge Overall Length: 2.780"
 
Starting Velocity: 1,373
Starting Pressure: 22,000
Max Velocity: 1,446
Max Pressure: 25,200 CUP
 
Barrel: 24" with 1:16" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/40-65-winchester/