Bullet: 175 gr
SP
(Swift)
Diameter: 0.284"
Powder: Supreme 780 (Winchester)
Starting Powder: 54.0 gr
Max Powder: 56.7 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.160"
Cartridge Overall Length: 2.930"
Starting Velocity: 2,579
Starting Pressure: 43,300
Max Velocity: 2,664
Max Pressure: 47,000 CUP
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: