Bullet: 125 gr
SPT
(Sierra)
Diameter: 0.308"
Powder: 4064 (Accurate)
Starting Powder: 56.0 gr
Max Powder: 57.4 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.484"
Cartridge Overall Length: 3.150"
Starting Velocity: 3,112
Starting Pressure: 48,200
Max Velocity: 3,201
Max Pressure: 52,600
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/27/2025: