Mi Handguard Sig Sauer Mpx - 8.0" M-lok Black

The Midwest Industries Mi Handguard Sig Sauer MPX 8.0" M-Lok in black is a purpose-built rail system engineered for Sig Sauer MPX carbines and pistol platforms. Designed for operators who demand lightweight modularity without compromising structural integrity, this handguard transforms the MPX's ergonomics and accessory mounting capability. Whether you're configuring a duty rifle, competition build, or home-defense platform, this rail delivers the professional-grade interface that tactical shooters and law enforcement professionals depend on in the field.

Manufactured by Midwest Industries—a trusted name in precision rail systems—the 8.0-inch handguard features 24 full M-Lok compatible slots plus 4 half slots, providing abundant real estate for lights, lasers, grips, and optic accessories without over-hanging or creating balance issues. The internal diameter of 1.8 inches maintains compatibility with standard MPX gas tube geometry while the 2.06-inch width preserves natural thumb positioning and reduces snag hazards in tight quarters. Lightweight rugged construction keeps total system weight to just 0.76 pounds, critical for reducing fatigue during extended patrol, training, or tactical operations while maintaining the structural rigidity required for hard-mounted optics and pressure switches.

This handguard is ideal for MPX operators—federal agents, tactical teams, armed security professionals, and civilian shooters building match-grade or duty configurations. Installation requires removal of the factory handguard and mounting to the receiver rail using standard hardware; no gunsmithing is necessary. M-Lok slot spacing adheres to industry standard 1.25-inch centers, ensuring compatibility with all M-Lok-compliant accessories from leading manufacturers. The black anodized finish resists corrosion and blends seamlessly into tactical setups while withstanding repeated accessory changes and field use.