MR556-A1 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 STOCKHK MR556 Match AR-15 5.56mm/223 16.5″ Barrel, 1- 30rd magazine $3,499.00 Original price was: $3,499.00.$3,149.10Current price is: $3,149.10. Add to cart