Product Overview
- Semi-automatic AR pistol chambered in 5.56 NATO on the MCX platform with a short-stroke piston gas system.
- Reduced IR signature Gen II NIR finish; QD slash hider suppressor-ready muzzle device; folding brace with push-button hinge.
- Package contents not confirmed; see retailer for details.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MCX Spear LT IR is a semi-automatic 5.56 NATO AR pistol on the MCX platform, featuring an 11.5" barrel and an aluminum receiver. It uses a short-stroke piston gas system and is equipped with a QD slash hider that is suppressor-ready. The folding brace uses a push-button hinge for rapid deployment.
The MCX Spear LT IR incorporates a Gen II Near-Infrared (NIR) reduced IR signature treatment. Fully ambidextrous controls are standard. The platform is interchangeable with MCX LT barrels and handguards.
Key Features
- Short-stroke piston gas system for reliable cycling and reduced heat transfer to the receiver.
- 11.5" barrel in a pistol configuration with 10+1 capacity.
- QD slash hider muzzle device is suppressor-ready for use with compatible NFA-regulated suppressors.
- Folding brace with push-button hinge reduces overall length for transport and storage.
- Gen II NIR reduced IR signature treatment for low infrared visibility.
- Fully ambidextrous controls accommodate both left- and right-handed users.
- Compatible with all MCX LT barrels and handguards for configuration flexibility.
FFL & Compliance
This firearm must ship to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws prior to purchase. Magnum Ballistics does not provide legal advice or determine buyer eligibility. We ship only to the FFL dealer selected during checkout.