Sig Sauer MCX Spear-LT IR 5.56 NATO 11.5" Pistol Coyote

Sig Sauer MCX Spear-LT IR 5.56 NATO – 11.5" Pistol, Coyote Finish, Suppressor-Ready Precision

The Sig Sauer MCX Spear-LT IR 5.56 NATO pistol is a rugged, compact powerhouse engineered for high-performance in close-quarters and tactical environments. Featuring an 11.5" cold hammer-forged barrel, fully ambidextrous controls, and a monolithic upper receiver, the Spear-LT delivers rock-solid reliability and modular adaptability in a pistol-length package.

This version wears a durable Coyote Cerakote finish and includes Sig’s Integrated Suppressor-Ready (IR) system, making it easy to run suppressed right out of the box. The lightweight handguard with M-LOK® slots offers versatile mounting options for lights, grips, or lasers, while the AR-style controls make it instantly familiar to anyone with AR-15 experience.

Built on the proven MCX platform, the Spear-LT IR blends military-grade engineering with user-friendly customization. Whether you’re running it suppressed, using it for home defense, or just want a serious high-end 5.56 pistol, this MCX is up to the task.

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Why the MCX Spear-LT IR 11.5" Pistol stands out:

• Short 11.5" barrel for maneuverability in tight spaces

• Integrated suppressor-ready (IR) system from the factory

• Fully ambidextrous lower: mag release, bolt catch, safety

• Coyote Cerakote finish for low-glare durability

• Proven MCX gas-piston operating system for reliability

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Specs at a Glance:

• Model: Sig Sauer MCX Spear-LT IR

• Caliber: 5.56 NATO

• Barrel Length: 11.5 inches

• Action: Gas-piston, semi-auto

• Handguard: Lightweight M-LOK®, free-floated

• Finish: Coyote Cerakote

• Receiver: Monolithic upper, forged lower

• Controls: Fully ambidextrous

• Weight: Approx. 7.9 lbs (unloaded)

• Brace/Stock: None (pistol configuration, NFA rules apply)

• Muzzle: 1/2x28 threads with 3-prong flash hider

• Includes: One 30-round magazine

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FAQ

Q: Is this suppressor-ready out of the box?
A: Yes. The IR system is integrated and designed for plug-and-play suppressor mounting.

Q: Can I add a stock to this?
A: This is sold as a pistol, so adding a stock would require NFA registration as an SBR.

Q: Is this the same platform used by military contracts?
A: The MCX Spear-LT is a civilian evolution of the military-proven MCX platform, with enhanced modularity and performance.