Bullet: 260 gr
AB
(NOS)
Diameter: 0.375"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 66.2 gr
Max Powder: 70.5 gr
Primer: WIN WLRM
Case: HDY
Trim Length: 2.580"
Cartridge Overall Length: 3.320"
Starting Velocity: 2,616
Starting Pressure: 52,300
Max Velocity: 2,757
Max Pressure: 59,800
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/01/2024: