Bullet: 220 gr
RN
(HDY)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 63.4 gr
Max Powder: 67.5 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.830"
Starting Velocity: 2,587
Starting Pressure: 53,100
Max Velocity: 2,735
Max Pressure: 62,900
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: