Bullet: 175 gr
HPBT
(Sierra)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 67.7 gr
Max Powder: 72.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.860"
Starting Velocity: 2,910
Starting Pressure: 54,000
Max Velocity: 3,069
Max Pressure: 63,000
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: