Bullet: 130 gr
SP
(HDY)
Diameter: 0.277"
Powder: Supreme 780 (Winchester)
Starting Powder: 64.9 gr
Max Powder: 69.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.730"
Starting Velocity: 3,030
Starting Pressure: 50,200
Max Velocity: 3,273
Max Pressure: 62,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: