Bullet: 145 gr
SPBT
(Speer)
Diameter: 0.284"
Powder: IMR 4955 (Improved Military Rifle)
Starting Powder: 70.7 gr
Max Powder: 75.3 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.575"
Cartridge Overall Length: 3.340"
Starting Velocity: 3,074
Starting Pressure: 56,900
Max Velocity: 3,218
Max Pressure: 63,100
Barrel: 24" with 1:9" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: