Sig MCX SPEAR-LT IR 5.56 NATO Pistol 11.5″ Coyote 30-Round

Sig Sauer builds the MCX SPEAR-LT IR in 5.56 NATO / .223 Rem to deliver unmatched modularity and combat-proven performance in a compact platform. Chambered for 5.56 NATO, this coyote-finished pistol carries a 30+1 capacity and comes optics-ready with no sights installed, giving shooters full flexibility for customization. The 11.5-inch barrel offers a balance of accuracy and maneuverability, making the SPEAR-LT IR ideal for tactical roles, defense, and professional applications. Sig equips this pistol with a fully ambidextrous control system, a lightweight handguard with M-LOK compatibility, and a hardened aluminum receiver finished in Coyote Cerakote for durability. Engineered with the same DNA as the Next Generation Squad Weapon program, the SPEAR-LT IR provides shooters with military-grade reliability in a civilian-legal platform. Its modular design allows barrel swaps and caliber conversions, keeping this platform adaptable for any mission. Compact, accurate, and battle-tested, the Sig MCX SPEAR-LT IR 11.5″ Coyote edition is a premium 5.56 NATO pistol built for serious shooters.

Key Specifications

• The barrel measures 11.5 inches for balance and maneuverability.
• The firearm chambers both 5.56 NATO and .223 Remington.
• The magazine capacity is 30+1 rounds.
• The finish is Coyote Cerakote for durability and tactical styling.
• The receiver is hardened aluminum for strength and reliability.
• The handguard includes M-LOK slots for accessories.
• The controls are ambidextrous for left- or right-handed shooters.
• The action runs as a semi-automatic gas piston system.
• The firearm is delivered optics-ready with no sights.
• The platform is part of the Sig Sauer MCX SPEAR-LT series.

Frequently Asked Questions

What caliber does the Sig MCX SPEAR-LT IR fire? It chambers both 5.56 NATO and .223 Remington. What is the magazine capacity of the SPEAR-LT IR? It includes a 30-round magazine for 30+1 total capacity. Does this model include sights? No, it is optics-ready with no sights, allowing shooters to add preferred optics. What makes the Coyote edition unique? It features a Coyote Cerakote finish on a hardened aluminum receiver. The Sig Sauer MCX SPEAR-LT IR 11.5″ Coyote gives shooters a compact, military-inspired pistol chambered in 5.56 NATO. With ambidextrous controls, optics-ready design, and proven Sig engineering, it offers superior adaptability and battlefield-grade reliability in a compact platform.