Bullet: 280 gr
JHP
(Swift)
Diameter: 0.430"
Powder: 231 (Winchester)
Starting Powder: 8.0 gr
Max Powder: 10.0 gr
Primer: REM 2½
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.700"
Starting Velocity: 918
Starting Pressure: 26,100
Max Velocity: 1,115
Max Pressure: 37,300 CUP
Barrel: 8.275" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/20/2024: