Bullet: 140 gr
COWBOY
(HDY)
Diameter: 0.358"
Powder: IMR Target (Improved Military Rifle)
Starting Powder: 3.6 gr
Max Powder: 4.5 gr
Primer: WIN WSP
Case: WIN
Trim Length: 1.145"
Cartridge Overall Length: 1.450"
Starting Velocity: 923
Starting Pressure: 13,500
Max Velocity: 1,060
Max Pressure: 16,900
Barrel: 7.7" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: