Bullet: 70 gr
SP
(Speer)
Diameter: 0.224"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 31.0 gr
Max Powder: 33.5 gr
Primer: WIN WLR
Case: WIN
Trim Length: 1.902"
Cartridge Overall Length: 2.330"
Starting Velocity: 3,111
Starting Pressure: 55,000
Max Velocity: 3,282
Max Pressure: 62,600
Barrel: 24" with 1:14" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/03/2024: