Bullet: 80 gr
SP
(Speer)
Diameter: 0.243"
Powder: Supreme 780 (Winchester)
Starting Powder: 52.6 gr
Max Powder: 56.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.160"
Cartridge Overall Length: 2.730"
Starting Velocity: 3,315
Starting Pressure: 45,800
Max Velocity: 3,475
Max Pressure: 51,900 CUP
Case reformed from parent case
Barrel: 26" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: