Assembly and disassembly of the assault rifle AK-74 in Russian school. The "Patriot" competition among the students of 9-10 grade. Meanwhile in Russia. ✔SUBSCRIBE http://goo.gl/w744zR ✔FACEBOOK http://goo.gl/xPr3un ✔TWITTER http://goo.gl/Q1Hywz Автор: XasGreat http://www.youtube.com/user/XasGreat ✔SUBSCRIBE http://www.youtube.com/subscription_c... ✔Like Us On Facebook http://www.facebook.com/Me