The PWS UXR features a Barrel Xchange System: An innovative barrel exchange system enabling users to switch between calibers and barrel lengths; Modified Long Stroke Piston System; Bore Evacuator; ambidextrous receiver & buttstock, folding buttstock with cheek and LOP adjustments. Configurable to either left or right-side folding. Mounted using a 1913 picatinny rail attached to the trigger housing; three position adjustable gas system including a dedicated suppressor setting; PWS FRC compensator; M-LOK handguard; FRC Compensator, the extended FRC compensator. The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the same serialized platform by exchanging just three parts - the magazine well, bolt head and barrel. To create an unparalleled shooting experience, the proprietary UXR introduces a unique bore-evacuation chamber incorporated into the barrel, along with a modified long-stroke piston system, which together allow for a smoother shot and lower recoil. From long-range precision to fast-paced shooting in dynamic environments. The UXR combines its modularity and versatility by allowing you change your calibers & barrel lengths to adapt to your task at hand. Truly a one rifle does all. Caliber conversion options: .223 Rem. / 5.56, 7.62x39, 300 Blackout, 6mm ARC, .308 Win. / 7.62x51, 6.5CM, 8.6 Blackout. 

PWS

Facility
Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. PWS is the designer and manufacturer of tactical and sporting rifles and accessories.

Craftsmanship
All parts manufactured by PWS are done so on state of the art CNC Machines. Any components that are not produced by PWS are purchased from only the best manufacturers to ensure the highest quality products are delivered to the end user.

Authenticity
From our CNC machinists, assemblers and quality control to our office staff, PWS is a company of shooters. It is this combination that enables us to provide our clients with quality products that are not only aesthetically appealing, but also very functional.

Mission Statement
Our mission is to provide the highest quality products and best customer service to shooters, sportsmen, military and law enforcement alike, and do this at a fair and competitive price. It is our goal to create lifelong relationships with our customers who believe in our ideas and the quality of our products.