Bullet: 55 gr
TNT HP
(Speer)
Diameter: 0.224"
Powder: 748 (Winchester)
Starting Powder: 26.0 gr
Max Powder: 28.0 gr
Primer: CCI 450 Mag
Case: IMI
Trim Length:
Cartridge Overall Length: 2.175"
Starting Velocity: 2,735
Starting Pressure:
Max Velocity: 2,964
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/223_Remington_Handgun_55.pdf
Printed from Shooter's Reference on 11/21/2024: