Bullet: 150 gr
JHP
(NOS)
Diameter: 0.400"
Powder: 231 (Winchester)
Starting Powder: 5.2 gr
Max Powder: 5.8 gr
Primer: WIN WSP
Case: HDY
Trim Length: 0.845"
Cartridge Overall Length: 1.125"
Starting Velocity: 1,024
Starting Pressure: 26,900
Max Velocity: 1,116
Max Pressure: 33,500
Barrel: 4" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: