The PWS UXR AR-15 Magwell Assembly redefines rifle customization with its seamless integration into the advanced XChange system, enabling shooters to effortlessly adapt their firearm to multiple calibers. Designed for ambidextrous use, this versatile magwell supports both left and right handed shooters while allowing easy magazine type changes based on caliber selection. The XChange system enhances modularity by enabling quick caliber swaps through a simple barrel, magwell and bolt exchange, launching with chamberings in .223 Wylde, .300 AAC Blackout and .308 Win. As the UXR platform expands with additional caliber options and barrel lengths, it sets a new standard for modular rifle platforms. Whether for tactical applications, hunting or recreational shooting, the UXR XChange system delivers unmatched versatility and performance, transforming the shooting experience. Ambidextrous controls with a versatile magwell design, ensuring seamless magazine compatibility for both left and right handed users Compatible with .223 Wylde and 300 BLK chamberings UXR XChange seamlessly integrates into the broader UXR XChange ecosystem, enhancing connectivity and streamlining functionality An expanding catalog with continually increasing caliber options and barrel lengths, providing long-term versatility