Bullet: 190 gr
BTSP
(HDY)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 70.5 gr
Max Powder: 75.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.610"
Cartridge Overall Length: 3.340"
Starting Velocity: 2,774
Starting Pressure: 52,400
Max Velocity: 2,924
Max Pressure: 60,500
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: