The Armaspec AR9 Firing Pin is crafted from durable 17-4 stainless steel and features H900 hardened construction, ensuring reliable performance in your AR-9 platform. This high-quality firing pin is designed to fit seamlessly into your existing setup, providing enhanced reliability for every shot. Whether you're building a new AR-9 or replacing an old part, this firing pin is an essential component for optimal function. Intended Use: Ideal for AR-9 builds and replacements. Key Benefits: Ensures reliable ignition and enhances firearm performance. Key Features: - Made from 17-4 stainless steel for durability - H900 hardened for increased strength - Fits AR-9 for seamless integration - Lightweight design for optimal function Summary: Upgrade your AR-9 with the Armaspec AR9 Firing Pin for improved reliability and performance. This firing pin is a crucial component for ensuring your firearm operates smoothly and effectively, making it perfect for both builds and maintenance.