Bullet: 55 gr
SP
(Speer)
Diameter: 0.224"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 23.5 gr
Max Powder: 26.1 gr
Primer: WIN WSR
Case: WIN
Trim Length: 1.750"
Cartridge Overall Length: 2.200"
Starting Velocity: 2,254
Starting Pressure: 41,300
Max Velocity: 2,652
Max Pressure: 50,700
Compressed
Barrel: 15" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/02/2024: