Bullet: 275 gr
AF
(Swift)
Diameter: 0.338"
Powder: Supreme 780 (Winchester)
Starting Powder: 78.0 gr
Max Powder: 84.0 gr
Primer: REM 9½M
Case: REM
Trim Length: 2.750"
Cartridge Overall Length: 3.490"
Starting Velocity: 2,559
Starting Pressure: 55,300
Max Velocity: 2,711
Max Pressure: 61,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: