Home / Rifle / SIG SAUER MCX-R REGULATOR 5.56 FDE 16″ 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! Christensen Arms SUMMIT TI 6.5PRC CRBN TBHL 24″ $5,99999 $5,25290 Sale! Savage Arms 110 TACTICAL 308WIN LH SYN 24″ $91900 $84775 Sale! Savage Arms 110 STORM 300WSM SS/SY 24″ DBM $98900 $91763 Sale! Savage Arms AXIS II PRECISION 6.5CR 22″ $1,07900 $99641