Bullet: 140 gr
PART
(NOS)
Diameter: 0.264"
Powder: Supreme 780 (Winchester)
Starting Powder: 55.5 gr
Max Powder: 59.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.490"
Cartridge Overall Length: 3.260"
Starting Velocity: 2,788
Starting Pressure: 54,500
Max Velocity: 2,927
Max Pressure: 60,900
Barrel: 26" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/30/2024: