Load Data for .280 Ackley Improved


 
Bullet: 162 gr BTSP  (HDY)
Diameter: 0.284"
 
Powder: StaBALL 6.5 (Winchester)
Starting Powder: 53.0 gr
Max Powder: 57.5 gr
 
Primer: WIN WLR
 
Case: NOS
Trim Length: 2.530"
 
Cartridge Overall Length: 3.325"
 
Starting Velocity: 2,751
Starting Pressure: 51,800
Max Velocity: 2,957
Max Pressure: 62,200
 
Barrel: 24" with 1:9" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/280-ackley-improved/