Heckler & Koch's Modular Machine Gun: the HK21E
28:28
M60: Its Purpose, Mechanics, and Development
25:56
Germany's G3 - HK91, the birth of H&K (Heckler & Koch) - feat. PTR-91
25:40
Top 5 Czech Guns ft. Ian McCollum of Forgotten Weapons
9:20
Shooting the HK21 Modular Machine Gun
22:40
RPD: The LMG Adapts to Modern Combat
17:15
Why US Special Forces Switched Machine Guns
29:24
Le pistolet Tommy moderne ? Le Kriss Vector avec l'expert en armes à feu Jonathan Ferguson
20:05