Bullet: 140 gr
PART
(NOS)
Diameter: 0.284"
Powder: Supreme 780 (Winchester)
Starting Powder: 65.1 gr
Max Powder: 69.3 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.490"
Cartridge Overall Length: 3.250"
Starting Velocity: 2,976
Starting Pressure: 50,500
Max Velocity: 3,134
Max Pressure: 58,000
Barrel: 24" with 1:9.5" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/01/2024: