Bullet: 125 gr
Diameter: 0.355"
Powder: 231 (Winchester)
Starting Powder: 5.3 gr
Max Powder: 6.3 gr
Primer: WIN WSP
Case: WIN
Trim Length: 0.895"
Cartridge Overall Length: 1.300"
Starting Velocity: 1,180
Starting Pressure: 38,000
Max Velocity: 1,300
Max Pressure: 46,000
Barrel: 4" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/01/2024: