Bullet: 175 gr
HPBT
(Sierra)
Diameter: 0.308"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 15.3 gr
Max Powder: 16.8 gr
Primer: REM 7½
Case: HDY
Trim Length: 1.363"
Cartridge Overall Length: 2.215"
Starting Velocity: 1,620
Starting Pressure: 38,900
Max Velocity: 1,775
Max Pressure: 53,000
Barrel: 16" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: