Bullet: 55 gr
SP
(Speer)
Diameter: 0.224"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 34.0 gr
Max Powder: 36.5 gr
Primer: WIN WLR
Case: WIN
Trim Length: 1.902"
Cartridge Overall Length: 2.350"
Starting Velocity: 3,480
Starting Pressure: 52,900
Max Velocity: 3,689
Max Pressure: 62,200
Barrel: 24" with 1:14" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/03/2024: