Bullet: 77 gr
HPBT
(Sierra)
Diameter: 0.224"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 20.5 gr
Max Powder: 23.1 gr
Primer: WIN WSR
Case: WIN
Trim Length: 1.750"
Cartridge Overall Length: 2.260"
Starting Velocity: 2,347
Starting Pressure: 42,000
Max Velocity: 2,654
Max Pressure: 50,300
Compressed
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: