Patriot Ordnance Factory Bolt Assembly 5.56 Nato Nickel Steel for Ar15/M16

The Patriot Ordnance Factory 00328 Bolt Assembly for 5.56x45mm NATO in nickel plated steel delivers a precision-made component designed to enhance reliability and performance on the AR15/M16 platform. Crafted from solid steel with a durable nickel plated finish, this bolt assembly combines rugged durability with smooth, consistent cycling ideal for demanding field use and precision shooting alike. Sized for 223 Remington/5.56 NATO chambers, it integrates seamlessly into compatible upper receivers, promoting dependable chamber sealing, extractor stability, and chamber pressure management. Patriot Ordnance Factorys bolt assembly is engineered to deliver repeatable lockup and extraction, contributing to smoother follow-through and reduced misfeeds during high-volume or tactical-style sessions. The nickel plating adds corrosion resistance, helping maintain surface integrity under varied conditions, while the steel construction supports long-term wear resistance in frequently serviced rifles. Suitable for builders, parts upgrades, or replacements, this bolt assembly supports reliable service life and consistent performance across AR15/M16 configurations, making it a solid choice for shooters seeking a robust, high-quality component that aligns with factory specifications and real-world field use.