Primary Weapons Systems UXR Elite .300 Blackout Conversion Kit

Take full advantage of the modularity of your PWS UXR with the Elite .300 Blackout Conversion Kit. Designed to swap calibers quickly while maintaining the performance, reliability, and precision you expect from Primary Weapons Systems, this complete caliber conversion kit includes everything you need to seamlessly transition your UXR to the versatile, suppressor-friendly .300 Blackout platform. Perfect for subsonic builds, short-barreled configurations, and suppressed shooting, this conversion kit lets you tailor your rifle to mission-specific roles without compromising durability or accuracy. The kit features a precision-machined barrel with PWS's proven long-stroke piston system, ensuring consistent cycling across a wide range of ammunition types, including subsonic and supersonic loads. The kit includes a dedicated caliber bolt head and barrel assembly.