Bullet: 120 gr
SP
(Speer)
Diameter: 0.264"
Powder: Supreme 780 (Winchester)
Starting Powder: 61.1 gr
Max Powder: 65.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.490"
Cartridge Overall Length: 3.250"
Starting Velocity: 3,079
Starting Pressure: 54,300
Max Velocity: 3,235
Max Pressure: 61,700
Barrel: 26" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/19/2024: