Description
Upgrade your AR-15 build with the ONE Armory OH-UBC02 M16 Nickel Boron Bolt Carrier Group, engineered for reliable performance in both 5.56 NATO and 300 Blackout calibers. This full-auto M16 profile BCG features a premium nickel boron coating that provides exceptional corrosion resistance, reduced friction, and a slick surface that makes cleaning fast and easy — even after extended range sessions.
Nickel boron-coated BCGs are a favorite among competitive shooters and serious AR builders for their self-lubricating properties, impressive durability, and striking appearance. The M16 full-mass carrier profile offers enhanced reliability and compatibility with a wide range of AR-15 lower receivers and trigger groups.
Whether you’re completing a custom build, upgrading an existing rifle, or stocking a spare, the OH-UBC02 delivers dependable function at a competitive price point. At Deep Roots Rifle Co, we stock quality BCGs and AR components to keep your build moving forward — with fast shipping nationwide and knowledgeable staff ready to help at our Eustis, Florida gun store.
Order online today or stop by Deep Roots Rifle Co in Eustis, FL to see our full selection of AR parts and custom build components.
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