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 ...

194 rounds of 5.56 mm ammunition, one 7.62 mm AK-56 rifle, two AK magazines, 125 rounds of 7.62 mm ammunition, and other items were recovered from their possession, police said. In a separate ...