Product DescriptionThe FailZero 6mm ARC Bolt Carrier Group is a fully assembled upgrade component designed for most Mil-Spec upper receivers chambered in 6mm ARC. Built for shooters who want dependable cycling and easier maintenance, this bolt carrier group features FailZero&';s EXO Nickel Boron Technology on critical parts for permanent dry lubricity, enhanced durability, and improved resistance to wear and corrosion. The no-hammer configuration and ready-to-install design make it a practical choice for new builds, replacements, and performance-focused rifle setups.Product Highlights Fully assembled 6mm ARC bolt carrier group ready to drop into most Mil-Spec upper receivers EXO Nickel Boron coating helps reduce friction with permanent dry lubricity for smoother operation Engineered for extreme durability to support long-term performance and reliability Corrosion-resistant finish helps protect critical components in harsh field and range conditions No-hammer configuration tailored for compatible AR-platform builds chambered in 6mm ARC Specs Product Type: Bolt Carrier Group Caliber Compatibility: 6mm ARC Configuration: No Hammer Assembly: Fully Assembled Compatibility: Most Mil-Spec upper receivers chambered in 6mm ARC Finish/Coating: EXO Nickel Boron Key Benefits: Dry lubricity, extreme durability, wear resistance, corrosion resistance MPN: FZ-6MM-ARC-NH UPC: 000000000000 Brand: FailZero Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.