Bullet: 275 gr
AF
(Swift)
Diameter: 0.338"
Powder: IMR 4955 (Improved Military Rifle)
Starting Powder: 65.0 gr
Max Powder: 69.0 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.440"
Cartridge Overall Length: 3.280"
Starting Velocity: 2,409
Starting Pressure: 53,400
Max Velocity: 2,541
Max Pressure: 61,700
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/03/2024: