The M855A1, a 5.56 mm Ball ammunition, is an enhanced performance round for today’s combat and training environments. It works with the M4 Carbine, the M249 machine gun, and the H&K and M16A2 ...

Here is the best loadout for Grau 5.56 assault rifle in COD: Mobile: The 50-Round Mags will allow you to hold more bullets per magazine with the Grau 5.56, so you won't run out of bullets in the ...