FN PS90 Standard 5.7x28mm Bullpup Carbine – 16" CHF Barrel, 50-Round Capacity
FN’s civilian-legal PS90 takes the proven P90 personal defense weapon architecture and adapts it for semi-automatic ownership. This Standard variant pairs a 16-inch cold hammer forged, chrome-lined barrel with the platform’s hallmark top-feed, 50-round rotary magazine and fully ambidextrous controls. The downward-ejecting bullpup layout keeps overall length compact while preserving a full-length sight radius on the integral Picatinny rail. Made in FN’s Columbia, South Carolina facility, this carbine delivers low-recoil 5.7x28mm performance in a lightweight, glass-fiber reinforced polymer chassis.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent - Sharp lands and grooves.
Specific Condition Notes: Only light handling marks are present; no functional or cosmetic issues of note.
What’s Included
- FN PS90 Standard carbine (5.7x28mm)
- 2 × 50-round translucent FN factory magazines
- FN PS90 owner’s manual
The heart of this PS90 is its 16-inch cold hammer forged, chrome-lined barrel, complete with an integral muzzle brake to manage muzzle rise. The barrel’s bore presents a mirror finish and sharp rifling, ready for precise performance with 5.7x28mm ammunition.
An aluminum-alloy receiver and full-length MIL-STD-1913 rail provide a rigid optic mounting platform, while flip-up backup iron sights keep the rifle ready if electronics fail. The downward-ejecting system clears spent cases away from the shooter and supports ambidextrous use.
Controls are mirrored on both sides: paddle magazine releases, charging handles, and a selector ring-style safety inside the trigger guard. Combined with the bullpup design, these features let left- or right-handed shooters run the carbine without modification.
The glass-fiber reinforced polymer stock is integral to the action, contributing to the rifle’s light overall weight and durability. Its thumb-hole grip and balanced center of gravity make shouldering quick and intuitive.
With a current MSRP of $1,949, this PS90 offers a proven design with minimal wear, two 50-round magazines, and the factory manual—everything needed to add a distinctive bullpup to your collection or range lineup.




