SIG Sauer MCX-SPEAR 7.62x51 NATO Flat Dark Earth Blue/Black SBR Rifle

The SIG Sauer MCX-SPEAR is the civilian version of the U.S. Army’s XM7 concept, built as a modern, optics-capable semi-automatic rifle. In this 7.62x51 NATO 13-inch SBR configuration, it features non-reciprocating side and rear charging for flexible shooting positions and fully ambidextrous controls. The Matchlite Duo trigger is tuned for a clean, crisp break, and the platform’s interchangeable barrel approach supports caliber conversion.

Key features

• 13-inch SBR configuration for a compact setup
• 7.62x51 NATO chambering in a modern semi-automatic, rotating-bolt platform
• Non-reciprocating side and rear charging handle for flexible ergonomics
• Fully ambidextrous controls including ambidextrous bolt catch and bolt release
• Matchlite Duo trigger for a crisp, clean break
• M-LOK compatible handguard for modern accessories and optics mounting

Built for precision and configurable use, the MCX-SPEAR brings a next-generation rifle experience to the 7.62x51 NATO SBR platform.