Upgrade your PS90 with the Imperial Arms Co XF50 90 Tri-Rail Precision Cut Billet Upper Receiver. Crafted for enhanced durability and performance, this receiver features a sleek …

Shop top-quality FN PS90 accessories at FN Specialties. Discover optics, grips, and other components designed to enhance the performance and functionality of your FN PS90.

Experience the ballistic performance of the iconic FN P90 in the familiar AR-15 platform with a 5.7x28 upper receiver from Classic Firearms. Whether you're looking for a rifle or pistol upper, …

Magpul FDE Billet XF50 Upper Receiver- Tri-Rail- PS90 (tm) Compatible $499.95. Quick view Compare . Billet XF50 Upper Receiver- Slick Side- PS90 (tm) Compatible $429.95. Quick view …

Billet XF50 Upper Receiver- Slick Side- PS90 (tm) Compatible $429.95. Quick view Compare . Billet XF50 Upper Receiver- Tri-Rail- PS90 (tm) Compatible $449.95. Quick view Compare . …

Explore our premium selection of receivers compatible with the FN PS90 and P90 at FN Specialties. These high-quality receivers are designed to provide a reliable foundation for …

Pretty much the only way to get all the receiver parts without buying a complete rifle. Factory new PS90 barrel group made by FN in Belgium. Condition will be better than in the photos. No …

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 …

Tri Rail Variant, XF50 billet upper receiver (formerly the EFFEN90) by Imperial Arms Co. This is only for the stripped receiver. No other parts are included.

Crafted from billet 6061 aluminum with a black anodized finish, the XF50 upper receiver from Imperial Arms is designed for FN P90 & PS90 rifle models chambered in 5.7x28mm. The …