Give your FN P90/PS90 a premium look and feel with the skeletonized billet aluminum trigger by Dorin Technologies.

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 design and precise fit. Explore how our high-quality billet upper can elevate your firearm today!

The XF50 Slick Side PS90 Custom Billet Receiver is one of those upgrades that will make your PS90 look amazing. The XF50 has its own unique serial number and replaces the Factory FN upper receiver.

The XF50 (formerly Effen 90) PS90 Custom Billet Receiver is one of those upgrades that will make your PS90 look amazing. The XF50 has its own unique serial number and replaces the Factory FN upper receiver. Perfect for your next SBR project. The XF50 uses the same action and lower assembly as the regular PS90.

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.

AMP Engineering makes a revised and upgraded trigger for the PS90, making this awesome Bullpup even more comfortable and fun to shoot. Precisely CNC machined from 6061 …

Take advantage of this exclusive, limited-edition offer, combining the legendary FN PS90 with three premium enhancements: the XF50 Billet Upper Receiver, the Threaded Barrel Shroud, and the Billet Aluminum Trigger by Dorin Technologies.

EA's delivers a substantially reduced pull combine with higher quality manufactured spring over the FNH OEM. Informational Video. IF AN ORDER IS CANCELED FOR ANY REASON THERE WILL BE A 4% CREDIT CARD PROCESSING FEE. ALL items are to be considered a PREORDER! This spring replaces your worn out or under powered 18 pound factory spring.

The Billet Aluminum P90/PS90® Compatible Trigger by Dorin Technologies is a premium upgrade for your P90 or PS90 firearm. This precision-machined trigger is machined from high-quality 6000 series billet aluminum and then anodized to ensure maximum durability and performance.

*Precision CNC'd out of billet 6061 aluminum *Weighs 14.8 oz (35% lighter than the Factory FN® receiver) *Tactical low profile, integral, 12 lug, mil-spec Picatinny rail *Monolithic single-piece construction with removable side rails *Billet 6061 aluminum construction provides higher strength than the factory sand-cast receiver