Bullet: 175 gr
HPBT
(Sierra)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 72.4 gr
Max Powder: 77.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.610"
Cartridge Overall Length: 3.300"
Starting Velocity: 2,886
Starting Pressure: 52,600
Max Velocity: 3,047
Max Pressure: 61,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: