Home / Rifle / SIG SAUER MCX-R REGULATOR 5.56 FDE RX2 Sale! SIG SAUER MCX-R REGULATOR 5.56 FDE RX2$3,49999 Original price was: $3,49999.$1,86643Current price is: $1,86643. In stock SIG SAUER MCX-R REGULATOR 5.56 FDE RX2 quantity Add to cart SKU: RMCXR-556N-16B-RX2 Category: Rifle Product ID: 107398 Description Description Receiver Integrated ARCA RailSIG 2-Port Muzzle BrakeMCX Upper Receiver Related products Sale! Barrett Firearms MRAD 300WIN BLK 26″ 10+1 MLOK $6,65000 Original price was: $6,65000.$6,31142Current price is: $6,31142. Sale! Savage Arms 110 APEX HUNT XP 260REM 24″PKG $72900 Original price was: $72900.$67749Current price is: $67749. Sale! Savage Arms 110 APEX HNT XP 6.5X284 24″PKG $72900 Original price was: $72900.$67749Current price is: $67749. Sale! Savage Arms 110 LW STORM 7MM-08 SS/SY 20″ $87900 Original price was: $87900.$81090Current price is: $81090.