The FailZero EXO Bolt Assembly is a premium upgrade for your AR15, M16, or M4 platform. This fully assembled bolt features a Nickel Boron (NiB) coating, enhancing its durability and resistance to wear and corrosion. Designed for compatibility with most mil-spec carriers, this assembly not only reduces friction but also allows for easy cleanup, ensuring your rifle performs at its best. With its dry lubricity, the FailZero EXO Bolt Assembly is engineered to provide long-lasting reliability and peak performance in any shooting scenario. Intended Use: Ideal for AR15 builds and maintenance. Key Benefits: Enhances reliability and reduces cleaning time. Key Features: - Nickel Boron treated for extreme durability - Provides dry lubricity for smoother operation - Corrosion resistant for extended lifespan - Compatible with most mil-spec AR15/M16 carriers Summary: Upgrade your rifle's performance with the FailZero EXO Bolt Assembly, designed for responsible gun owners looking for reliable and efficient operation in every shooting session.