Sig Sauer PMCX556N11BIR MCX Spear LT IR 5.56 NATO 30+1 11.50 Black FNC Steel Threaded Barrel, Flat Dark Earth Cerakote Pic Rail Alloy Steel Receiver, M-LOK Handguard, FDE Fold Brace w/Push Button Hinge & Poly Grip, Ambi, Rifle

The Sig MCX-Spear LT IR rifle built upon the legacy of its predecessor, the MCX Virtus. Features fully ambi controls; folding brace w/push-button hinge; reduced IR Signature Gen II NIR; interchangeability with all MCX LT barrels and handguards and Sig suppressor ready QD slash hider.