Bullet: 300 gr
HPBT
(Sierra)
Diameter: 0.338"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 62.7 gr
Max Powder: 68.2 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.490"
Cartridge Overall Length: 3.340"
Starting Velocity: 2,118
Starting Pressure: 44,100
Max Velocity: 2,315
Max Pressure: 55,200
Compressed
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 04/27/2024: