XF50
XF50 Receiver System
Precision-Engineered for the Ultimate PS90/P90 Build
The XF50 System is a modular upgrade platform designed to enhance or fully replace the factory FN PS90/P90 upper. Whether you're upgrading an existing PS90 or building a P90-inspired firearm with minimal factory parts, the XF50 system delivers superior durability, improved modularity, and expanded compatibility.
Available in multiple configurations, including Slick Side and Tri-Rail, the XF50 Receiver provides a more rigid, stable platform for optics and accessories while maintaining full compatibility with factory and aftermarket components.
The XF50 Receiver is a precision-machined, anodized 6061 aluminum upper, designed as a direct replacement for the factory PS90/P90 receiver. It enhances rigidity, modularity, and optics stability, offering a refined platform for both factory and custom builds.
- Available in Slick Side and Tri-Rail configurations
- Exceptional aesthetics with a modern, streamlined design
- Lower, more natural optic position for improved sight alignment and comfort
- Precision-machined 6061 aluminum with a durable anodized finish
- Compatible with factory PS90/P90 barrels and components
The XF50 Receiver is the foundation for a next-generation PS90/P90 build, delivering the durability and customization options that FN’s factory design lacks.
XF50-Compatible Components
Armory of Kings offers XF50-compatible components to complete your build, ensuring seamless integration and optimal performance. Whether you're upgrading a factory PS90 or building a fully customized XF50-based firearm, these precision-engineered parts provide the durability, functionality, and aesthetics you need.
