Bullet: 55 gr
SP
(Speer)
Diameter: 0.224"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 14.5 gr
Max Powder: 15.5 gr
Primer: REM 7½
Case: REM
Trim Length: 1.390"
Cartridge Overall Length: 1.830"
Starting Velocity: 2,418
Starting Pressure:
Max Velocity: 2,503
Max Pressure:
Barrel: 10.75" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: