Bullet: 87 gr
SP
(Sierra)
Diameter: 0.257"
Powder: 760 (Winchester)
Starting Powder: 45.0 gr
Max Powder: 48.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.300"
Starting Velocity: 3,171
Starting Pressure: 50,600
Max Velocity: 3,342
Max Pressure: 58,200
Barrel: 24" with 1: 10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/23/2024: