Bullet: 140 gr
SP
(Swift)
Diameter: 0.277"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 56.0 gr
Max Powder: 60.5 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.800"
Starting Velocity: 2,876
Starting Pressure: 52,300
Max Velocity: 3,081
Max Pressure: 62,200
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: