Sig Sauer

The MCX-RATTLER LT offers a 6.75" cold-hammer-forged barrel, compatibility with AR-style triggers, an adjustable gas system for suppressor optimization, a QD Clutchlok Muzzle Device, and an M4 adapter kit to convert any M4 lower to use the MCX platform's folding capability. The new MCX-RATTLER LT design is compatible with all MCX-SPEAR LT parts, so any barrel or handguard from the MCX-SPEAR LT can be interchanged, enabling easy caliber and length conversions. Advanced beyond any platform in its class, the MCX-RATTLER LT upper is the ultimate upgrade for your MCX or M4 lower. Features : - Adapts with Any M4/AR15 Spec Lower Assembly - Dual Rod Recoil Assembly Eliminates Buffer System - Adjustable Gas System - Quick Change Barrel Design - Ambidextrous Charging Handle with Gas Deflector - Tapered Bolt Design - Compatible with SLX/SLH Suppressors