CALIFORNIA LEGAL #MCX - Regulator
This expert review by Reno May details the California-legal Sig Sauer MCX Regulator. It highlights the firearm's compliance features, modularity across calibers (5.56, 7.62x39, 300 Blackout), ambidextrous controls, two-stage match trigger, cold hammer-forged barrel, and integrated Arca rail for accessory mounting. The rifle also features an infrared-resistant Cerakote finish.













