Product OverviewThe Fail Zero AR15 Bolt Carrier Group is a fully assembled unit, designed to drop into most mil spec AR15 upper receivers. This BCG features EXO Nickel Boron technology, which provides permanent dry lubricity and extreme durability, ensuring long-lasting performance in rugged conditions.Intended UseThis product is best suited for AR15 builds and tactical applications.Who It Is ForThis bolt carrier group is ideal for responsible gun owners looking to enhance the reliability and performance of their AR15 rifles. Shooters who prefer a standard mil spec configuration will find this BCG particularly suitable.Key FeaturesEXO Nickel Boron Coating: Provides increased wear and corrosion resistance, ensuring longevity.Complete Assembly: Ready to install in most mil spec AR15 upper receivers, saving you time.Durable Construction: Designed for extreme conditions, ensuring reliability during use.Compatibility: Fits most AR15 platforms, making it a versatile choice for various builds.Real-World UseWhether you're hitting the range for a competitive shoot or building your next tactical AR15, the Fail Zero AR15 Bolt Carrier Group stands up to rigorous demands, providing reliable cycling and performance in every shot.