Bullet: 140 gr
A-FRAME
(Swift)
Diameter: 0.284"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 39.3 gr
Max Powder: 42.3 gr
Primer: REM 9½
Case: REM
Trim Length: 2.025"
Cartridge Overall Length: 2.750"
Starting Velocity: 2,665
Starting Pressure: 39,200
Max Velocity: 2,841
Max Pressure: 49,400 CUP
Barrel: 24" with 1:9.5" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 02/01/2025: