Home / Rifle / SIG SAUER MCX-R REGULATOR 7.62X39 FDE Sale! SIG SAUER MCX-R REGULATOR 7.62X39 FDE$3,07999 Original price was: $3,07999.$1,43290Current price is: $1,43290. In stock SIG SAUER MCX-R REGULATOR 7.62X39 FDE quantity Add to cart SKU: RMCXR-762R-16B Category: Rifle Product ID: 107401 Description Description Receiver Integrated ARCA RailSIG 3-Port Muzzle BrakeMCX Upper Receiver Related products Sale! Savage Arms 110 APEX HUNT XP 300WSM 24″PKG $72900 Original price was: $72900.$67749Current price is: $67749. Sale! Savage Arms 110 CLASSIC 243WIN BL/WD 22″ $1,12900 Original price was: $1,12900.$1,04851Current price is: $1,04851. Christensen Arms MESA LR 6.5CR TUNG/BLK 26″ $1,64999 Sale! Mossberg PATRIOT 300WIN BL/SYN 24″ TB $49980 Original price was: $49980.$42929Current price is: $42929.