Sig Sauer MCX Virtus .300 Blackout Flat Dark Earth Semi Auto Rifle

The Sig Sauer MCX Virtus Flat Dark Earth semi-auto rifle is built around Sig’s short-stroke gas piston system and a modular design. Chambered in .300 Blackout with a 9 inch CHF barrel, it features a lightweight free-floating aluminum M-LOK rail system, quick-change barrel capability, and ambidextrous AR-style controls. The included Matchlite™ Duo trigger supports a crisp, clean pull, while the low-profile folding/telescoping stock helps optimize handling for close-quarters use.

Key features

• 9 inch CHF barrel chambered in .300 Blackout
• Short-stroke gas piston system for reliable semi-automatic operation
• Modular MCX platform with quick-change barrel capability
• Lightweight free-floating M-LOK rail for versatile accessory mounting
• Matchlite™ Duo trigger for a crisp, clean pull
• Ambidextrous AR-style controls and low-profile folding/telescoping stock

If you’re looking for a modular .300 Blackout semi-auto built for mounting optics and accessories, the MCX Virtus in Flat Dark Earth is ready for the range.