Load Data for .280 Ackley Improved


 
Bullet: 162 gr BTSP  (HDY)
Diameter: 0.284"
 
Powder: IMR 4064 (Improved Military Rifle)
Starting Powder: 42.0 gr
Max Powder: 44.5 gr
 
Primer: WIN WLR
 
Case: NOS
Trim Length: 2.530"
 
Cartridge Overall Length: 3.325"
 
Starting Velocity: 2,556
Starting Pressure: 53,700
Max Velocity: 2,673
Max Pressure: 61,000
 
Barrel: 24" with 1:9" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/280-ackley-improved/