LANTAC M-SPEC 5.56/.223 BCG Lantac M-SPEC® 5.56/.223 BCG SKU: 01-MSPEC-556-NIT-EBCG Lantac M-SPEC® Above Mil Spec. Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec... MSRP: Was: Now: $249.99 Add to Cart