Bullet: 55 gr
BT
(NOS)
Diameter: 0.224"
Powder: StaBALL 6.5 (Winchester)
Starting Powder: 41.8 gr
Max Powder: 45.3 gr
Primer: WIN WLR
Case: Alpha Munitions
Trim Length: 1.910"
Cartridge Overall Length: 2.570"
Starting Velocity: 3,595
Starting Pressure: 51,000
Max Velocity: 3,870
Max Pressure: 61,400
Barrel: 24" with 1:7" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 08/23/2025: