the m16 rifle - history of the machine gun (documentary). thanks for watching. history life discovery science technology tech learning education national nature .\r<br>\r<br>The M16 rifle, officially designated Rifle, Caliber 5.56 mm, M16, is the United States military select-fire adaptation of the AR-15 rifle. The rifle was adapted for .\r<br>\r<br>My channel: â–»SUBSCRIBE: â–»Facebook: .\r<br>\r<br>The crew was in town for cod/xp so we decided to go shoot some zombie heads I mean watermelons. I will have the sniper R700 beast video soon.
