Bullet: 155 gr
FP
(Berger Bullets)
Diameter: 0.400"
Powder: 231 (Winchester)
Starting Powder: 5.1 gr
Max Powder: 6.0 gr
Primer: WIN WSP
Case: HDY
Trim Length: 0.845"
Cartridge Overall Length: 1.125"
Starting Velocity: 979
Starting Pressure: 24,100
Max Velocity: 1,130
Max Pressure: 33,900
Barrel: 4" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: