Product Overview
- Semi-automatic AR pistol chambered in 5.56 NATO with a folding brace and suppressor-ready muzzle device.
- Fully ambidextrous controls and reduced IR signature Gen II NIR; interchangeable with MCX LT barrels and handguards.
- 11.5" barrel; 30+1 capacity; weighs 7.2 lbs; Picatinny rail for optic mounting.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MCX Spear LT in 5.56 NATO is a semi-automatic AR pistol built on an aluminum alloy receiver. It features an 11.5" barrel, 30+1 capacity, and weighs 7.2 lbs. The platform is derived from the MCX Virtus and retains interchangeability with all MCX LT barrels and handguards.
The Spear LT includes fully ambidextrous controls, a folding brace with a push-button hinge, a QD slash hider that is suppressor-ready, and reduced IR signature Gen II NIR treatment. A Picatinny rail is fitted for optic and accessory mounting.
Key Features
- 11.5" barrel chambered in 5.56 NATO with 30+1 capacity.
- Folding brace with push-button hinge for compact storage and transport.
- QD slash hider is suppressor-ready for use with compatible suppressors.
- Fully ambidextrous controls for both left- and right-handed operation.
- Reduced IR Signature Gen II NIR treatment for reduced infrared visibility.
- Interchangeable with all MCX LT barrels and handguards for configuration flexibility.
- Picatinny rail for optic and accessory mounting.
FFL & Compliance
This firearm must be shipped to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws. Magnum Ballistics does not provide legal advice or determine purchase eligibility. We ship only to the FFL dealer selected during checkout.