The Sig Sauer MCX-R Regulator, a versatile and high-performance firearm designed for enthusiasts and professionals alike. This model, the SIG RMCXR556N16BRX2, chambered in 5.56 NATO, features a robust 16-inch Cold Hammer Forged Carbon Steel Barrel, ensuring exceptional accuracy and durability. The Flat Dark Earth Cerakote finish not only enhances its aesthetic appeal but also provides superior corrosion resistance. Equipped with a ROMEO2 optic, this rifle is ready for precision shooting right out of the box. The Magpul SGA Stock offers adjustable comfort, while the fully ambidextrous controls, including the Mag Release, Safety Selector, and Bolt Catch, ensure seamless operation for both left and right-handed users. The 2-stage match trigger delivers a crisp and consistent pull, enhancing shooting accuracy, while the 2-ported muzzle brake effectively reduces recoil, allowing for quicker follow-up shots. The integrated ARCA Rail on the lower receiver offers compatibility with all MCX Uppers, providing flexibility for customization. Whether for tactical applications or competitive shooting, the Sig Sauer MCX-R Regulator stands out as a reliable and adaptable choice, embodying the innovation and quality synonymous with the Sig Sauer brand.