Load Data for .270 Winchester


 
Bullet: 135 gr BT  (Sierra)
Diameter: 0.277"
 
Powder: IMR 4064 (Improved Military Rifle)
Starting Powder: 43.5 gr
Max Powder: 47.3 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.530"
 
Cartridge Overall Length: 3.340"
 
Starting Velocity: 2,775
Starting Pressure: 44,500
Max Velocity: 2,934
Max Pressure: 50,700 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/270-winchester/