FN Herstal 5.56 M855 62gr Steel Core Penetrator (SS109)

Designed for rifles chambered in 5.56, this cartridge features a steel core to allow for deeper target penetration. This was loaded by FN Herstal for Belgium's Military. Customary with European NATO ammunition, this round does not have the green painted tip, and is not for use in indoor ranges. Cartridges have FNB 5.56 NATO 2013 headstamp. We tested this ammo extensively and it is flawless.