Bullet: 150 gr
GSSP
(Speer)
Diameter: 0.308"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 57.0 gr
Max Powder: 61.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.780"
Starting Velocity: 3,004
Starting Pressure: 54,000
Max Velocity: 3,172
Max Pressure: 63,900
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: