Do you want to build a legal G-3, 7.62 NATO (.308) semi-auto rifle? International Firearms Expert John D. Bush takes you step by step through the process of building an ATF approved G-3 semi-auto rifle using a new USA manufactured receiver and surplus parts. Includes what parts you need to change to stay legal! Detailed coverage of the barreling process, headspacing, parts identification and inspection, and everything else you need to know. Both the Stamped Steel and Forged Aluminum Receivers are shown and demonstrated.