Brownells Complete Bolt Assembly 6.5 Grendel, Black

The Brownells M16 6.5 Grendel complete 9310 bolt assembly is engineered for robust performance in demanding environments, making it an ideal choice for both semi-automatic AR-15s and fully automatic M16 rifles. Crafted from premium 9310 steel, this bolt assembly is designed to endure the rigors of heavy-duty use, ensuring reliability and durability in the field. Each component, including the bolt, gas rings, extractor and ejector, is meticulously installed and tested to meet high-quality standards. Whether you're in a tactical scenario or on the range, the Brownells M16 6.5 Grendel bolt assembly delivers consistent performance and peace of mind, thanks to its superior construction and rigorous quality assurance processes.Material quality is verified using magnetic particle inspectionThe extractor is equipped with a spring and a rubber insert