Evolution of Sig rifles - PE90 to the MCX Virtus
This video traces the evolution of Sig Sauer rifles in the United States, starting with the Sig 556 (a clone of the Swiss PE 90/550) and progressing through the 556Xi, AR-15 platforms, the original MCX, and culminating in the MCX Virtus. The presenter expresses belief that the MCX Virtus is Sig's most successful rifle to date. The video also includes promotional links for various sponsors and organizations, emphasizing responsible firearm ownership and legal compliance.










