Bullet: 140 gr
BTSP
(HDY)
Diameter: 0.277"
Powder: Magnum (Ramshot)
Starting Powder: 56.7 gr
Max Powder: 63.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.530"
Cartridge Overall Length: 3.210"
Starting Velocity: 2,731
Starting Pressure: 57,900
Max Velocity: 3,022
Max Pressure: 64,300
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 01/21/2025: