Load Data for 5.56 x 45 mm

 
Bullet: 55 gr Spitzer SP  (Speer)
Diameter: 0.224"
 
Powder: 1200-R (Alliant Powder)
Starting Powder: 18.1 gr
Max Powder: 20.1 gr
 
Primer: CCI No.41
 
Case: FED
Trim Length: 1.750"
 
Cartridge Overall Length: 2.260"
 
Starting Velocity: 2,597
Starting Pressure:  
Max Velocity: 2,885
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/556x45mm-nato-with-55-gr-spitzer-sppdf.pdf
 
Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/556-x-45-mm/