Bullet: 170 gr
JHC
(Sierra)
Diameter: 0.357"
Powder: H4227 (Hodgdon)
Starting Powder: 13.0 gr
Max Powder: 14.5 gr
Primer: WIN WSPM
Case: WIN
Trim Length: 1.285"
Cartridge Overall Length: 1.580"
Starting Velocity: 1,442
Starting Pressure: 32,300
Max Velocity: 1,535
Max Pressure: 41,200 CUP
Barrel: 18.5" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 04/27/2024: