Bullet: 180 gr
SBT
(Sierra)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 57.3 gr
Max Powder: 61.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.484"
Cartridge Overall Length: 3.300"
Starting Velocity: 2,545
Starting Pressure: 47,300
Max Velocity: 2,673
Max Pressure: 54,100
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: