AR-15 9310 Bolt Assembly Nickel Boron 223 Remington/5.56 NATO

AR-15 9310 Bolt Assembly - Nickel Boron Enhance your AR-15 rifle with this premium-quality 9310 steel Bolt Assembly, expertly designed for precise fit, superior reliability, and long-lasting performance. Compatible with .223 Remington, 5.56x45mm, and 300 AAC calibers, this complete mil-spec bolt is ready for immediate installation into your bolt carrier, saving you valuable build time. The advanced Nickel Boron coating reduces friction, provides exceptional corrosion resistance, and simplifies cleaning, helping your rifle operate smoothly even in demanding conditions. Each bolt is meticulously Magnetic Particle Inspected (MPI) to guarantee safety and reliability, ensuring consistent function round after round. Upgrade your AR-15 today and experience the difference of enhanced durability and optimized performance. Features Caliber Compatibility: .223 Remington/5.56 NATO/300 AAC Bolt Material: High-quality 9310 Steel Advanced Nickel Boron coating for smooth operation MPI Tested for safety and reliability Includes essential parts: Extractor and Gas Rings Ready for immediate bolt carrier installation MADE IN THE USA