Out of stock
SKU: SIWRMCX556N16LT
UPC: 798681648115
MPN: WRMCX-556N-16B-LT
The SIG SAUER MCX Spear-LT 5.56 NATO with 16-inch barrel represents a purpose-built platform for tactical operators, law enforcement professionals, and precision shooters who demand modularity without compromise. This rifle bridges the gap between the original MCX platform and field-proven reliability, offering a lightweight, compact footprint ideal for close-quarters engagements, vehicle operations, and mission-critical scenarios where maneuverability directly impacts operator safety and effectiveness.
The 16-inch barrel configuration delivers optimal velocity and accuracy in the 5.56 NATO cartridge while maintaining a 35-inch overall length that excels in tight tactical environments without sacrificing ballistic performance. SIG's delayed-blowback operating system—inherited from the MCX platform's battle-tested design—provides superior recoil management and reliability across suppressors and standard configurations. The black finish resists corrosion and glint, while the optics-ready top rail accepts modern combat optics without iron sight interference. The collapsible stock allows rapid length-of-pull adjustment to accommodate body armor, load-bearing equipment, or operator preference, and the 30+1 round capacity with standard NATO magazines ensures combat-relevant firepower without logistical burden.
Law enforcement tactical units, military-adjacent professionals, and serious civilian shooters benefit most from the MCX Spear-LT platform. The 5.56 NATO chambering ensures interoperability with existing agency ammunition stocks and suppressor ecosystems, while the flat-profile design permits seamless integration into operator gear without snagging. The optics-ready receiver comes ready to accept industry-standard 1913 Picatinny-mounted red dots, magnified optics, or night vision housings. Installation of the collapsible stock requires no tools, and the rifle ships configured for immediate deployment with trained operators or straightforward customization for precision-focused applications.
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