The UXR conversion kit in .300 AAC Blackout with a 14-1/2 inches barrel offers shooters ultimate flexibility, allowing for quick and seamless transitions between calibers. The XChange system, designed for simplicity and efficiency, enables users to easily swap out the barrel, bolt and magwell to customize their rifle according to specific requirements. Whether you're in need of tactical versatility or looking for a setup that fits various shooting environments, the UXR conversion kit delivers. The system's intuitive dot alignment ensures a smooth, error free conversion process and its modularity makes it a cost effective solution for shooters who value adaptability. With future plans for expanding barrel lengths and caliber options, the UXR Conversion Kit promises to continue enhancing its offerings for those looking for a high-performance, versatile firearm platform. .300 AAC Blackout a versatile cartridge designed for superior performance 14-1/2 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