M16 and AR-15 - How firearms work! (Animation)
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Cómo funciona un AR-15
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U.S. RIFLE, CALIBER 7.62MM, M14 - OPERATION AND CYCLE OF FUNCTIONING
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How To Assemble An AR Kit
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AK-47 - How this rifle works! (Animation)
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How the RPG-7 Actually Works
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История M16A1: обсуждаем с Максимом Попенкером
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I 3D-Printed a Glock to See How Far Homemade Guns Have Come
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