Bullet: 180 gr
SCIR
(Swift)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 65.8 gr
Max Powder: 70.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.860"
Starting Velocity: 2,779
Starting Pressure: 52,500
Max Velocity: 2,923
Max Pressure: 60,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: