Bullet: 77 gr
HPBT
(Sierra)
Diameter: 0.224"
Powder: Supreme 780 (Winchester)
Starting Powder: 41.4 gr
Max Powder: 44.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.230"
Starting Velocity: 3,065
Starting Pressure: 53,400
Max Velocity: 3,218
Max Pressure: 60,900
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: