The proprietary UXR or User XChange Rifle, represents the pinnacle of firearm innovation, delivering unmatched modularity and performance. Designed for adaptability, this revolutionary system features the patent-pending XCHANGE technology, allowing shooters to seamlessly switch between calibers by changing only three key components: the magazine well, bolt head and barrel. Engineered for an unparalleled shooting experience, the UXR incorporates a unique bore-evacuation chamber within the barrel, working in conjunction with a modified long-stroke piston system to provide a smoother shot and significantly reduced recoil. Whether for long-range precision or rapid engagement in dynamic environments, the UXR sets a new standard in versatility, reliability and advanced engineering.

Features a 14.5 Inches pinned and welded barrel, ensuring compliance with legal barrel length requirements while maintaining a compact design
The FRC compensator reduces muzzle rise and recoil for improved shooting stability and accuracy
M-LOK free-float handguard provides superior modularity for accessory mounting and improved heat dissipation
Modified long stroke piston system enhances reliability and reduces fouling for consistent performance

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).