Videos tagged with Engineering Trade-offs

This video from Forgotten Weapons, featuring Ian McCollum, delves into the engineering reasons why captive takedown pins are not standard on all rifles. McCollum explains the mechanical requirements for captive pins, primarily the need for specific receiver material properties and internal space, contrasting designs like the AR-15 with polymer-based platforms such as the KP-15, VHS-2, and MDRX. The discussion highlights the trade-offs between convenience, manufacturing cost, material integrity, and complexity in rifle design.