LanTac USA M-SPEC Bolt Carrier Group 223/5.56 NATO, Titanium Nitride - 01-MSPEC-556-TIN-BCG

The LanTac M-SPEC Bolt Carrier Group is a mil-spec AR-15/M16 compatible component with above-specification performance enhancements. Features titanium nitride (TIN) coating for improved durability and corrosion resistance while maintaining mil-spec dimensions and tolerances. Designed to drop into standard AR-15 platforms without modification.