Bullet: 200 gr
SP
(Speer)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 55.0 gr
Max Powder: 58.5 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.484"
Cartridge Overall Length: 3.230"
Starting Velocity: 2,440
Starting Pressure: 51,000
Max Velocity: 2,565
Max Pressure: 58,500
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/16/2024: