Bullet: 158 gr
XTP
(HDY)
Diameter: 0.357"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 14.5 gr
Max Powder: 16.0 gr
Primer: WIN WSPM
Case: WIN
Trim Length: 1.285"
Cartridge Overall Length: 1.580"
Starting Velocity: 1,578
Starting Pressure: 34,600
Max Velocity: 1,668
Max Pressure: 42,600 CUP
Barrel: 18.5" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 04/28/2024: