The UXR conversion kit in .223 Wylde with a 16 inches barrel provides shooters with an effortless and efficient way to transition between calibers, thanks to the innovative XChange system. This system simplifies the process, allowing users to easily swap out the barrel, bolt and magwell, tailoring their rifle to specific needs. Unlike many other modular rifles on the market, the UXR conversion kit is both affordable and easily accessible, making it a versatile option without breaking the bank. The system also uses an intuitive dot system, enabling users to seamlessly match corresponding dots on the UXR components, ensuring error free transformations. Additionally, future expansions of caliber options and barrel lengths promise even more versatility for shooters looking to enhance their rifle's performance. .223 Wylde chamber 16 inches barrel Includes bolt and barrel for a complete and ready-to-assemble setup Fits PWS UXR Elite rifle systems for perfect compatibility and optimal performance