Bullet: 158 gr
LRNBB
(Montana Cast Bullets)
Diameter: 0.358"
Powder: Zip (Ramshot)
Starting Powder: 6.3 gr
Max Powder: 7.0 gr
Primer: WIN WSPM
Case: WIN
Trim Length: 1.285"
Cartridge Overall Length: 1.590"
Starting Velocity: 1,176
Starting Pressure: 27,500
Max Velocity: 1,307
Max Pressure: 30,600
Barrel: 10" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/20/2024: