RMCXR-556N-16B Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSig Sauer MCX-R Regulator 5.56x45mm, 16″ Barrel, Coyote Cerakote, M-Lok Handguard, 10rd $2,999.00 Original price was: $2,999.00.$1,679.44Current price is: $1,679.44. Add to cart