FN Herstal is the original designer of the military 5.56x45mm SS109 cartridge, which was adopted by NATO as the second official standardized calibre in 1980.
• SS109 (Ball)
• L110 (Tracer)
SS109 round, designed by FN Herstal and adopted as the 5.56 NATO standard
Regular 5.56 round, adapted to live fire training and standard duty use