Sig Sauer MCX-SPEAR Pistol | 7.62×51 | 13in PSPEAR-762-13B

The Sig Sauer MCX-SPEAR is the civilian MCX variant chambered in 7.62×51 NATO with a 13-inch barrel and coyote anodized finish. It is built with modern, ambidextrous controls, M-LOK free-float handguards, and ships with a 20-round magazine. The platform includes rear and side charging handles and a two-position adjustable gas valve for suppressed or unsuppressed operation. For an optic that pairs well with this platform’s medium-range capability, consider the Vortex Strike Eagle 1-8×24.

Product Specifications

• The manufacturer is Sig Sauer.
• The model is MCX Spear.
• The caliber is 7.62×51 NATO.
• The barrel measures 13 inches.
• The action is Semi-Automatic.
• The magazine capacity is 20 rounds.
• The firearm ships with one 20‑round removable magazine.
• The handguard is a M-LOK free-float design.
• The frame/receiver finish is coyote anodized.
• The muzzle device is a QD flash hider.
• The barrel material is chrome moly steel.
• The trigger is a 2-stage match trigger.
• The firearm features ambidextrous safety and bolt controls.
• The gas system includes a 2-position adjustable gas valve.
• The UPC is 798681681372.

Designed from the same design intent as Sig Sauer’s NGSW submission, the MCX-SPEAR pairs a high-power cartridge with modern ergonomics and modularity. Its coyote finish and M-LOK handguard provide a clean platform for optics and accessories, while the adjustable gas system and ambidextrous controls support a variety of suppressed and unsuppressed setups. This configuration is practical for medium-range precision work and field use where a compact, powerful cartridge is desirable.

Related Videos: