Bullet: 250 gr
P
Diameter: 0.452"
Powder: 231 (Winchester)
Starting Powder: 4.5 gr
Max Powder: 5.2 gr
Primer: WIN WLP
Case: Starline Brass
Trim Length: 1.095"
Cartridge Overall Length: 1.430"
Starting Velocity: 664
Starting Pressure: 10,100
Max Velocity: 741
Max Pressure: 12,100 CUP
Barrel: 5" with 1:16" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/30/2024: