Bullet: 125 gr
SPT
(Sierra)
Diameter: 0.308"
Powder: IMR 4064 (Improved Military Rifle)
Starting Powder: 56.0 gr
Max Powder: 57.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.484"
Cartridge Overall Length: 3.150"
Starting Velocity: 3,194
Starting Pressure: 47,400
Max Velocity: 3,267
Max Pressure: 52,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/27/2025: