Introducing the Factory recoil spring assembly, meticulously engineered for the P320 compact and XCARRY models. This assembly is specifically designed to accommodate the 3.9 inches non-threaded barrel or the 4.6 inches threaded barrel, ensuring optimal performance and reliability. Enhanced with advanced corrosion-resistant properties, this recoil spring assembly offers superior durability and longevity, even in challenging environments. Exclusively compatible with 9mm calibers, it is not suitable for use with 40 S&Wor 357Sig. Upgrade your firearm with this precision crafted component to experience enhanced shooting stability and consistent performance.