Bullet: 142 gr
HPBT
(Sierra)
Diameter: 0.264"
Powder: IMR 4451 (Improved Military Rifle)
Starting Powder: 39.7 gr
Max Powder: 42.7 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.155"
Cartridge Overall Length: 3.050"
Starting Velocity: 2,442
Starting Pressure: 39,900
Max Velocity: 2,622
Max Pressure: 45,900 CUP
Barrel: 24" with 1:7.87" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: