51:25

HISTORY OF THE M4 - PART 2

34:43

U.S. Service Rifle Clones

28:14

Osmanlı Ordusunun İki Çeşit Martinisi

41:18

The Colt LE6920 vs CR6920 - The Evolution of the LE6920 and Differences in the CR6920

32:28

History of the M16A2 & What Did Stoner Think?