FN PS90: The Space-Age Bullpup Carbine

by
posted on July 24, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
PS90 A

FN America’s P90 was a radical departure from traditional firearm design when it first appeared in the 1990s. The fact it chambered the equally new 5.7x28 mm cartridge set it apart, but then there was the translucent, 50-round polymer magazine riding atop the select-fire personal defense weapon.

The configuration was innovative and unfamiliar to enthusiasts. Mark Keefe, then editor-in-chief of American Rifleman, had range time with the gun a few years later, and explained, “The cartridges are actually mounted sideways in the magazine and take an abrupt 90-degree new turn as they are presented into the feedway. The fully ambidextrous, bottom-ejecting P90, of course, is a bullpup design making it compact and portable.”

The select-fire P90 is only available to law enforcement and military, and one might suggest its looks make it a viable candidate for fielding by the new Space Force. It’s currently in use by the U.S. Secret Service, so there’s no doubting the performance and unfailing reliability in oxygen with gravity, anyway.

Rather than leave a vacuum for earth-bound, law-abiding civilians eager for their own variant, FN has a semi-automatic model available. The FN PS90 has all the looks and is equally unfailing, but you do have to settle for 10- or 30-round-capacity magazines.

Chambering remains 5.7x28 mm, and the blowback-operated gun also fires from a closed bolt. The firearm’s overall length is a nimble 26.23" and it tips the scales at 6.28 lbs. The 16" barrel is hammer forged, chrome lined and ships from the factory with a muzzle brake. Safety, magazine release and charging handle are ambidextrous. With bottom ejection, both righties and lefties are comfortable behind the trigger.

The stock is polymer with an integral hand guard up front and molded-in sling attachment point at the rear. A rail atop the receiver makes mounting a scope or red dot fast, and the PS90 ships with a back-up iron sight. MSRP is $1,799.

Latest

Supreme Court 2022 F
Supreme Court 2022 F

The U.S. Supreme Court’s Wolford v. Lopez Decision is Striking

In Wolford v. Lopez, the Supreme Court ruled that “Hawaii’s law prohibiting licensed concealed-carry permit holders from carrying handguns on private property open to the public without the property owner’s express authorization violates the Second and Fourteenth Amendments.”

The Fighting Shotgun: Myths, Legends & Facts

For a host of reasons, the Winchester Model 1897 "trench gun" probably never really made it into combat on the Western Front. But, the fact remains that Americans have always revered the shotgun as the ultimate fight-stopper.

Leupold Celebrates USA 250th With Limited-Edition "Mark 250" Riflescope Package

Leupold has commissioned a Limited-Edition Mark 250 Riflescope Package to commemorate the United States semiquincentennial, and it is now available exclusively through Scheels.

A Successful Friends of the NRA Dinner at Compton Hunting & Fishing Club

On Saturday, June 20, 2026, the Compton Hunting & Fishing Club in Southern California hosted another outstanding Friends of the NRA dinner.

President Trump Touts the NRA and National Concealed Carry Reciprocity

At the Mack Trucks facility in Macungie, Pa., President Donald Trump reiterated his support for the National Rifle Association as well as his support for national right-to-carry legislation.

Rifleman Review: Savage Arms Revel Classic

Offered as an affordable, rimfire, takedown design, the Savage Arms Revel line of lever-actions has expanded to include several popular chamberings, as well as a deluxe version.

Interests



Get the best of American Rifleman delivered to your inbox.