Experience peak performance with our fully assembled bolt carrier group (BCG), engineered for seamless integration into most Mil-Spec AR-10 upper receivers. Each critical component is meticulously coated with EXO nickel boron technology, ensuring unparalleled dry lubricity, extraordinary durability and heightened resistance to wear and corrosion. Our patented Nickel Boron coating significantly reduces friction, elevating your rifle's overall performance to new levels of reliability and smooth operation. Prepare your firearm for excellence with our BCG, where precision meets innovation for the ultimate shooting experience.