Bullet: 140 gr
COWBOY
(HDY)
Diameter: 0.358"
Powder: Trail Boss (Hodgdon)
Starting Powder: 3.0 gr
Max Powder: 3.7 gr
Primer: WIN WSP
Case: WIN
Trim Length: 1.145"
Cartridge Overall Length: 1.450"
Starting Velocity: 697
Starting Pressure: 11,200
Max Velocity: 806
Max Pressure: 13,400
Barrel: 7.7" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: