Sig Sauer PMCX556N7BLTPCB MCX Rattler LT 223 Rem/5.56 NATO 5.56mm 30+1 7.75″ QD Flash Hider Muzzle, Black Anodized Aluminum Picatinny Rail Receiver, SIG Folding Pivoting Contour Brace, Ambidextrous

The MCX Rattler LT now in a more modular, more capable package. Designed to meet the needs of Special Operations forces, the MCX Rattler LT features fully ambidextrous controls, including an ambidextrous bolt-catch, bolt-release; adjustable gas piston for suppressed and unsuppressed use; SIG QD suppressor-ready flash-hider and flat-blade trigger for ultimate control. The MCX-Rattler LT has a cold hammer forged barrel barrel and is fully compatible with all MCX barrels and handguards.