910K views · 18K reactions | The MG3 is a high-rate, reliable machine gun firing 7.62mm NATO rounds, evolved from the legendary WWII-era MG42. | Military Mechanics | Facebook

http://www.patreon.com/ForgottenWeapons Cool Forgotten Weapons merch! http://shop.bbtv.com/collections/forgotten-weapons The PM-63 Rak is a pretty interesting Polish Cold War machine pistol or personal defense weapon. It fires from an open bolt, but uses a slide like a pistol rather than a bolt in an enclosed receiver like a typical SMG. There are several other interesting elements to the design, so let's take a closer look... Thanks to Movie Armament Group in Toronto for giving me the opportuni