Bullet: 250 gr
HP-XTP
(HDY)
Diameter:
Powder: N320 (VihtaVuori)
Starting Powder: 6.5 gr
Max Powder: 7.6 gr
Primer: Large Pistol
Case: Starline Brass
Trim Length: 1.279"
Cartridge Overall Length: 1.594"
Starting Velocity: 732
Starting Pressure:
Max Velocity: 846
Max Pressure:
This data is to be used only for modern guns like Ruger Blackhawk and alike.
Barrel: 6" with 1 in 16" twist.
Source: https://www.vihtavuori.com/reloading-data/handgun-reloading/?cartridge=53
Printed from Shooter's Reference on 11/23/2024: