Bullet: 55 gr
SP
(Speer)
Diameter: 0.224"
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder: 18.8 gr
Max Powder: 20.4 gr
Primer: WIN WSR
Case: WIN
Trim Length: 1.750"
Cartridge Overall Length: 2.200"
Starting Velocity: 2,599
Starting Pressure: 41,600
Max Velocity: 2,789
Max Pressure: 53,600
Barrel: 15" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: