Bullet: 140 gr
SP
(Swift)
Diameter: 0.264"
Powder: StaBALL HD (Winchester)
Starting Powder: 66.5 gr
Max Powder: 70.5 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.575"
Cartridge Overall Length: 3.300"
Starting Velocity: 2,907
Starting Pressure: 56,200
Max Velocity: 3,047
Max Pressure: 62,300
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 01/21/2025: