Bullet: 250 gr
LRNFP
Diameter: 0.452"
Powder: 231 (Winchester)
Starting Powder: 5.8 gr
Max Powder: 7.1 gr
Primer: WIN WLP
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.600"
Starting Velocity: 785
Starting Pressure: 9,100
Max Velocity: 916
Max Pressure: 13,900 CUP
Barrel: 7.25" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/04/2024: