Bullet: 240 gr
CAST
Diameter: 0.430"
Powder: 231 (Winchester)
Starting Powder: 5.5 gr
Max Powder: 11.0 gr
Primer: REM 2½
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.620"
Starting Velocity: 800
Starting Pressure: 12,000
Max Velocity: 1,334
Max Pressure: 38,100 CUP
Barrel: 8.275" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/20/2024: