Primary Weapons Systems UXR Elite .300 AAC Blackout Semi-Auto, Black

The proprietary UXR or User XChange Rifle, represents the pinnacle of firearm innovation, delivering unmatched modularity and performance. Designed for adaptability, its patent-pending XCHANGE system enables shooters to effortlessly switch between calibers on the same serialized platform by exchanging just three components: the magazine well, bolt head and barrel. Engineered for superior shooting dynamics, the UXR incorporates a unique bore-evacuation chamber within the barrel and a modified lon