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10:15

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17:58

Heckler & Koch's Modular Machine Gun: the HK21E

17:29

Knight's XM9 Beretta "Hush Puppy" - For USAF Survival Kits

30:41

This MP5 Is Chambered In 5.56? The HK53

13:46

MP7A1 vs MP7A2: H&K's Modern PDW

7:30

HK51: The SAS' Full Auto Flashbang Dispenser

18:34

Evolution of the Submachine Gun: Three Distinct Generations