Bullet: 158 gr
XTP
(HDY)
Diameter: 0.357"
Powder: 231 (Winchester)
Starting Powder: 6.2 gr
Max Powder: 6.9 gr
Primer: WIN WSPM
Case: WIN
Trim Length: 1.285"
Cartridge Overall Length: 1.580"
Starting Velocity: 1,108
Starting Pressure: 33,700
Max Velocity: 1,220
Max Pressure: 40,000 CUP
Barrel: 10" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 04/27/2024: