THE M16 RIFLE - HISTORY OF THE MACHINE GUN - Discovery/Military/War (documentary)

the m16 rifle - history of the machine gun (documentary). thanks for watching. history life discovery science technology tech learning education national nat.

military weapons - the m16 machine gun (documentary). thanks for watching. history life discovery science technology tech learning education national nature .

the m16 rifle - history of the machine gun (documentary). thanks for watching. history life discovery science technology tech learning education national nat.

THE M16 RIFLE - HISTORY OF THE MACHINE GUN - Discovery/Military/War (documentary) the m16 rifle - history of the machine gun (documentary). thanks for watching. history life discovery science.