Bullet: 130 gr
SP
(HDY)
Diameter: 0.277"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 68.8 gr
Max Powder: 72.5 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.730"
Starting Velocity: 3,085
Starting Pressure: 55,300
Max Velocity: 3,279
Max Pressure: 64,500
Compressed
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 01/30/2025: