Home / Rifle / SIG SAUER MCX-R REGULATOR 5.56 FDE 16″ View cart “Christensen Arms SUMMIT TI 6.5PRC CRBN TBHL 24″” has been added to your cart. SIG SAUER MCX-R REGULATOR 5.56 FDE 16″$2,99999 In stock SIG SAUER MCX-R REGULATOR 5.56 FDE 16" quantity Add to cart SKU: RMCXR-556N-16B Category: Rifle Product ID: 107395 Description Description Receiver Integrated ARCA RailSIG 2-Port Muzzle BrakeMCX Upper Receiver Related products Sale! Savage Arms AXIS II PRECISION 6.5CR 22″ $1,07900 Original price was: $1,07900.$99641Current price is: $99641. Sale! Savage Arms 110 APEX HUNT XP 300WSM 24″PKG $72900 Original price was: $72900.$67749Current price is: $67749. Sale! Bergara MOUNTAIN 2 308WIN GRY/CF 22″ # $2,27900 Original price was: $2,27900.$1,90669Current price is: $1,90669. Sale! Weatherby MARK V WEATHERMARK LT 6.5RPM # $2,09900 Original price was: $2,09900.$1,96910Current price is: $1,96910.