Bullet: 250 gr
AF
(Swift)
Diameter: 0.375"
Powder: IMR 4451 (Improved Military Rifle)
Starting Powder: 75.3 gr
Max Powder: 81.0 gr
Primer: WIN WLRM
Case: HDY
Trim Length: 2.580"
Cartridge Overall Length: 3.270"
Starting Velocity: 2,602
Starting Pressure: 47,000
Max Velocity: 2,933
Max Pressure: 59,500
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: