Bullet: 145 gr
SPBT
(Speer)
Diameter: 0.284"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 75.0 gr
Max Powder: 79.8 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.575"
Cartridge Overall Length: 3.340"
Starting Velocity: 3,042
Starting Pressure: 55,200
Max Velocity: 3,211
Max Pressure: 62,600
Barrel: 24" with 1:9" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: