Bullet: 150 gr
SCIR
(Swift)
Diameter: 0.308"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 78.1 gr
Max Powder: 84.9 gr
Primer: WIN WLRM
Case: HDY
Trim Length: 2.580"
Cartridge Overall Length: 3.515"
Starting Velocity: 3,002
Starting Pressure: 47,300
Max Velocity: 3,313
Max Pressure: 62,900
Barrel: 24" with 1:8.5" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: