Developed with attention to component fit and workflow efficiency, the LANTAC ENHANCED 6MM ARC 223/556 BLK NITRIDE supports smooth handling and consistent mechanical behavior. Precision machined from 8620 steel, it features a shot-peened bolt made from Carpenter 158 or 9310, and is Magnetically Particle Inspected. Ideal for range training and recreational shooting, LANTAC continues to innovate with its unique design that includes shrouded and forward-facing gas ports for smoother operation.