Load Data for .280 Ackley Improved


 
Bullet: 120 gr BT  (NOS)
Diameter: 0.284"
 
Powder: 748 (Winchester)
Starting Powder: 48.0 gr
Max Powder: 51.0 gr
 
Primer: WIN WLR
 
Case: NOS
Trim Length: 2.530"
 
Cartridge Overall Length: 3.320"
 
Starting Velocity: 3,005
Starting Pressure: 52,800
Max Velocity: 3,177
Max Pressure: 60,600
 
Barrel: 24" with 1:9" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/22/2024:
https://www.shootersreference.com/reloadingdata/280-ackley-improved/