Bullet: 260 gr
JHP
(Speer)
Diameter: 0.451"
Powder: 231 (Winchester)
Starting Powder: 6.5 gr
Max Powder: 7.1 gr
Primer: WIN WLP
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.595"
Starting Velocity: 722
Starting Pressure: 12,000
Max Velocity: 787
Max Pressure: 14,000 CUP
Barrel: 7.25" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/04/2024: