SIG Sauer MCX Spear Pistol | 7.62×39 | 11.5in | 28rd

The SIG MCX Spear pistol is a compact, chambered-in-7.62×39 semi-automatic AR-style pistol with an 11.5-inch barrel and an M-LOK handguard finished in coyote anodize. It features a flat blade match trigger and is configured with fully ambidextrous controls and optics-ready top rail for modern accessories. For a paired optic under $1,000, the Vortex SPARC AR red dot provides a low-profile, durable red-dot solution that complements the MCX Spear’s intended use.

Product Specifications

• The model is listed as SIG MCX Spear Pistol.
• The caliber is 7.62×39.
• The barrel measures 11.5 inches.
• The barrel twist is 1:9.5.
• The barrel is specified as cold hammer forged carbon steel.
• The barrel finish is specified as nitride.
• The handguard is described as a lightweight ergonomic M-LOK design.
• The frame material is listed as aluminum.
• The frame finish is coyote anodized.
• The magazine capacity is 28 rounds.
• The trigger is a flat blade match trigger.
• The controls are described as fully ambidextrous.
• The muzzle device is a QD suppressor-ready flash hider.
• The overall length is listed as 21.3 inches.
• The UPC is 798681660865.

This MCX Spear pistol is configured to serve as a compact platform for precision-oriented shooting and practical range work while retaining the modularity SIG designs into the MCX family. The combination of a match-style trigger, optics-ready top rail, and a durable nitride-treated, cold-hammer-forged barrel makes it well suited to serious range training and competition-style stages where a robust 7.62×39 platform is desired.

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