Bullet: 280 gr
AF
(Swift)
Diameter: 0.429"
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder: 38.7 gr
Max Powder: 42.0 gr
Primer: REM 9½
Case: REM
Trim Length: 2.215"
Cartridge Overall Length: 2.620"
Starting Velocity: 1,907
Starting Pressure: 36,500
Max Velocity: 2,050
Max Pressure: 42,500 CUP
Barrel: 24" with 1:38" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/04/2024: