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Original PS90 Parts

Listed here are FN brand PS90 Parts. Please notice we have another product category for PS90 accessories and aftermarket parts called "For PS90"

  • PS90 Bolt Group for sale and in stock

    PS90 P90 Bolt Group

    Factory New FN PS90 Bolt Group. Firing pins can break. Extractors can seize. No one makes the retaining ring for the recoil springs, and you can't work on the bolt group without an arbor press. It's not a bad idea to have a spare PS90 bolt.

  • New FN 5.7x28 ammo boxes for sale. Here's where to find the new FN 5.7 ammunition.

    New FN 5.7x28 Ammo

    These offerings are so new we haven't test fired them yet. SS201GU 'gunr' ammo is for target practice. SS200DF 'dfns' ammo is a hollowpoint defensive round. Ammo ships UPS ground adult signature required, and shipping is disabled where ammo is prohibited...

  • Best Price on CMMG PS90 barrel.

    10.4 Inch CMMG Barrel

    CMMG Barrel for your PS90 SBR build. 1:9 twist. Happy to answer any questions you have regarding removal of the original barrel. We are a CMMG dealer. If this item happens to be out of stock, or if you need anything else from CMMG just let us know. We're...

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  • PS90 Stock

    PS90 Stock

    PS90 Stocks are very hard to find new. If you can add the stock to your cart it's in-stock and available for purchace. If it says save to wishlist our stocks are out of stock and it can be years before we get more in stock.   Does not include...

  • FNH PS90 Mags in stock. PS90 MAG SALE


    We test every mag we sell for smooth and reliable feeding. You'll find 2-6 different kinds of PS90 mags for sale on this page. All are new. All are sold at the lowest prices allowed. If you can add it to the cart it's in stock. Sorry, I don't have time...

  • Mag and Ammo Combo Deal

    Mag and Ammo Combo Deal

    Save 12% on our already rock-bottom prices!  Includes 50 rounds of Federal 40 grain 5.7x28 and a 50 round magazine! The magazine is hand inspected and upgraded with Derlin rollers for smoother loading! Will ship UPS ground. Shipping is disabled for...

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  • PS90 Upper Receivers for sale. PS90 Barrel Groups for sale.

    PS90 Receiver Complete

    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 rails, otherwise complete. If you can add it to the cart it's in...

  • PS90 / P90 FN Factory butt plates for sale.

    PS90 Butt

    PS90 / P90 Factory Butt. New and excellent condition. Sold per each. If you can add it to the cart it's in stock and ready to ship same bussiness day.  No hastle returns and refunds if it doesn't meet your needs.

  • Black Reticle Sight

    Black Reticle Sight

    Very good condition example of this desirable, long-ago discontinued optic. The glass is crystal clear and the reticle is crisp and level. The finish is 98%, only worn on some sharp edges. PS90s and P90s sold with this optic were designated USG for...

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  • PS90 and P90 selector switch with A marking

    P90 Selector Switch

    Don't use cast plastic replicas of this item- they break and are extremely dangerous! This is a FN Factory selector switch for the P90 or F2000. You can install it in the civilian variant weapons. You can switch between all three settings. Switching to...

  • PS90 trigger pack

    PS90 Trigger Pack

    We used to be able to source and sell factory new trigger packs, but FN hasn't released any to the market since 2019. Now our trigger packs come from parting out complete rifles. This has caused the price to go up, sorry. 

  • PS90 Gen III aka Gen 3 gray hammer.

    PS90 Grey Hammer

    FN PS90 gray hammer aka gen 3 hammer. Factory original. New or Very Good used condition. 

  • PS90 P90 internal laser details showing switch and housing. P90 PS90 internal Laser battery compartment in stock.

    Internal Laser

    Legacy Item. No longer available. Laser Features Low Drag, No Wires or added Bulk. High/Low/Off Switch is recessed into Stock. 10mw High 5mw Low User Adjustable Windage and Elevation. P90 armorer's manual available for you or your gunsmith...