The PWS UXR AR-15 Magwell Assembly transforms rifle customization with seamless integration into the innovative XChange system, allowing shooters to adapt their firearm to multiple calibers effortlessly. Designed for maximum versatility, its ambidextrous configuration accommodates both left and right handed users while enabling quick magazine swaps based on caliber selection. The XChange system streamlines caliber conversions by simply swapping the barrel, magwell and bolt, launching with chambering options in .223 Wylde, .300 AAC Blackout and .308 Win. As the UXR platform continues to expand with additional calibers and barrel lengths, it sets a new standard in modular rifle design. Whether for tactical applications, hunting or recreational shooting, the UXR XChange system delivers unmatched adaptability and performance, redefining the modern shooting experience. Featuring ambidextrous controls, the innovative magwell design allows for effortless use and versatile magazine compatibility Built to support .223 Wylde and .300 BLK chamberings, expanding its adaptability for different mission requirements Fully integrates into the UXR XChange ecosystem, enhancing modularity and adaptability Offers ever-expanding caliber options and barrel lengths, providing long-term versatility to suit various shooting needs