FAXON 5.56 9310 Bolt Nitride Black for AR15

Description

Elevate your AR15 build with the FAXON 5.56 9310 Bolt Nitride Black. Crafted from high-quality 9310 tool steel, this bolt is nitrided for enhanced surface hardness, reduced friction, and exceptional corrosion resistance compared to standard phosphated bolts. Each bolt undergoes rigorous MPI testing to ensure reliability and defect-free performance. The chamfered 45-degree bolt lugs guarantee smooth action even under high-pressure loads. Additionally, the extractor is made from durable S7 Tool Steel and features a robust spring, o-ring, and silicone insert for optimal functionality. Upgrade your firearm with this precision-engineered bolt designed for demanding conditions.