Bullet: 63 gr
SP
(Sierra)
Diameter: 0.224"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 21.7 gr
Max Powder: 23.7 gr
Primer: WIN WSR
Case: WIN
Trim Length: 1.750"
Cartridge Overall Length: 2.200"
Starting Velocity: 2,693
Starting Pressure: 43,800
Max Velocity: 2,911
Max Pressure: 52,600
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/02/2024: