Bullet: 220 gr
FP
(Berger Bullets)
Diameter: 0.430"
Powder: 231 (Winchester)
Starting Powder: 6.8 gr
Max Powder: 9.4 gr
Primer: REM 2½
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.610"
Starting Velocity: 811
Starting Pressure: 12,600
Max Velocity: 1,104
Max Pressure: 20,700
Barrel: 8.275" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/26/2024: