Bullet: 90 gr
HP
(Sierra)
Diameter: 0.277"
Powder: 760 (Winchester)
Starting Powder: 64.0 gr
Max Powder: 68.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.090"
Cartridge Overall Length: 2.700"
Starting Velocity: 3,609
Starting Pressure: 54,800
Max Velocity: 3,789
Max Pressure: 63,400
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/05/2024: