Bullet: 55 gr
TMJ
(Speer)
Diameter: 0.224"
Powder: IMR 8208 XBR (Improved Military Rifle)
Starting Powder: 23.6 gr
Max Powder: 26.2 gr
Primer: CCI No.41
Case: FED
Trim Length: 1.750"
Cartridge Overall Length: 2.260"
Starting Velocity: 2,874
Starting Pressure:
Max Velocity: 3,130
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/556x45mm-nato-with-55-gr-gold-dotpdf.pdf
Printed from Shooter's Reference on 12/21/2024: