Bullet: 275 gr
AF
(Swift)
Diameter: 0.338"
Powder: IMR 4451 (Improved Military Rifle)
Starting Powder: 60.5 gr
Max Powder: 64.1 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.440"
Cartridge Overall Length: 3.280"
Starting Velocity: 2,358
Starting Pressure: 51,700
Max Velocity: 2,509
Max Pressure: 62,000
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/19/2024: