Six Days in Fallujah

The M16A2 was almost entirely out of service by the time of the Battle of Fallujah, and most US forces used the M4A1 or less commonly, the M16A4. You can tell that the M16 in the trailer is the A2 variant because of the butterflying on the iron sights and fixed buttstock. An M16A4 has a Picatinny ra...