Bullet: 150 gr
IB
(HDY)
Diameter: 0.277"
Powder: Grand (Ramshot)
Starting Powder: 61.5 gr
Max Powder: 67.6 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.010"
Cartridge Overall Length: 2.840"
Starting Velocity: 2,895
Starting Pressure: 48,900
Max Velocity: 3,160
Max Pressure: 62,500
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/31/2025: