Part 1: Eugene Stoner talks about the AR platform https://www.youtube.com/watch?v=NQd2enb6qBE

Part 2: Mikhail Kalashnikov talks about the AK platform https://www.youtube.com/watch?v=OmwUnG51_So

Part 3: The two men shoot their rifles together https://www.youtube.com/watch?v=bPvNV3tBz1s

Part 4: Stoner teaches Kalashnikov how to skeet shoot https://www.youtube.com/watch?v=TJw_qE8OdXk

Sorry I didn't include mirror links, if someone else wants to do that they're more than welcome to.