Bullet: 250 gr
AF
(Swift)
Diameter: 0.375"
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 79.4 gr
Max Powder: 84.5 gr
Primer: WIN WLRM
Case: HDY
Trim Length: 2.580"
Cartridge Overall Length: 3.270"
Starting Velocity: 2,627
Starting Pressure: 49,000
Max Velocity: 2,829
Max Pressure: 58,700
Compressed
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: