Bullet: 140 gr
SP
(Swift)
Diameter: 0.277"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 47.7 gr
Max Powder: 53.1 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.800"
Starting Velocity: 2,735
Starting Pressure: 50,600
Max Velocity: 3,004
Max Pressure: 62,700
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: