SIG Sauer Spear-lt 5.56 NATO 16" 30-Round Folding Stock Rifle

The SIG Sauer Spear-lt 5.56 NATO 16" 30-round folding stock rifle represents a modern approach to intermediate carbine design, engineered for operators who demand compact handling without sacrificing duty-grade reliability. Built on SIG's proven MCX platform architecture, this rifle delivers the ergonomic refinement and modularity expected in professional tactical and military applications. The 16-inch barrel balances muzzle velocity retention with portability—critical for vehicle operations, building entries, and confined-space deployment where a full-length rifle becomes a liability.

At 10.31 lbs loaded, the Spear-lt achieves its lightweight designation through efficient receiver design and aluminum furniture without compromising structural integrity under sustained fire. The folding stock reduces overall profile for transport and CQB situations while maintaining a solid cheek weld when deployed—an essential feature for red-dot or magnified optics employment. The 30-round magazine capacity ensures adequate ammunition supply for both training and defensive scenarios, while the 5.56 NATO chambering offers logistical commonality across military, law enforcement, and civilian shooter networks. SIG's direct-impingement operation and chrome-lined bore deliver the accuracy and service life expected of a rifle intended for professional use.

This rifle suits tactical professionals, military personnel, law enforcement specialists, and trained civilians seeking a purpose-built 5.56 platform optimized for modern combat or defensive doctrine. The folding stock design makes the Spear-lt ideal for mounted operations, tactical teams working in vehicles or structures, and shooters with space constraints. Picatinny rail integration supports standard optics, suppressors, and accessories—allowing customization to specific mission requirements. Proper eye and ear protection, ammunition storage, and training are essential for safe and effective operation.