Bullet: 300 gr
RN
(HDY)
Diameter: 0.375"
Powder: Supreme 780 (Winchester)
Starting Powder: 82.7 gr
Max Powder: 88.0 gr
Primer: WIN WLRM
Case: HDY
Trim Length: 2.580"
Cartridge Overall Length: 3.280"
Starting Velocity: 2,453
Starting Pressure: 47,100
Max Velocity: 2,626
Max Pressure: 59,000
Barrel: 24" with 1:12" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: